My bibliography codes looks like this
\usepackage[backend=biber,style=apa{biblatex}
\addbibresource{bibliographie.bib}
And an exemple of one my references
@article{Harrison2007,
title = {What's the Difference? Diversity Constructs as Separation, Variety, or Disparity in Organizations},
volume = {32},
issn = {0363-7425, 1930-3807},
shorttitle = {What's the Difference?},
language = {en},
number = {4},
journal = {Academy of Management Review},
doi = {10.5465/amr.2007.26586096},
author = {Harrison, David A. and Klein, Katherine J.},
month = oct,
year = {2007},
pages = {1199-1228},
file = {C:\\Users\\ornel\\Zotero\\storage\\RZNS5L26\\Harrison et Klein - 2007 - What's the difference diversity constructs as sep.pdf}
And I use this citation style
\autocite{Harrison2007}
But when I compile overleaf, the citation is not found.
This is the error I get :
BibTeX Cannot find 'bibliographie.bib'!

bib files– Dosma Jul 20 '19 at 20:35bibliographie.bib"? – Alan Munn Jul 20 '19 at 20:37.auxfiles and then recompiling? (use the Trashcan icon in the error logs panel). – Alan Munn Jul 20 '19 at 20:44BibTeX Cannot find 'bibliographie.bib'!– Dosma Jul 20 '19 at 20:46.bibfile. So either the file is differently named, or at one point you had a typo in your\addbibresourceline, and it hasn't updated properly. If that is the case, delete all the.auxfiles (which Overleaf calls cache files) and try again. But until that error is removed, the undefined references are irrelevant, since it can't find the file itself. – Alan Munn Jul 20 '19 at 20:50bib filesto be sure that I didn't do any typo but it still doesn't work. – Dosma Jul 20 '19 at 20:55biberautomatically. I'm not really sure we can help you here. This seems like something you should take up with Overleaf support. – Alan Munn Jul 20 '19 at 21:10Harrison2007is missing the closing curly bracket and the end. This might just be a copy-and-paste error, but if it is not it can certainly cause Biber to get the hiccups and discard almost all entries from your.bibfile. Other than that the entry looks OK and the rest of the code does not give any hints about problems apart from the possibly missing\DeclareLanguageMapping(which depends on code you haven't shown). We need to see a full MWE (https://tex.meta.stackexchange.com/q/228/35864) ... – moewe Jul 21 '19 at 09:32.logand.blgfiles. https://tex.stackexchange.com/q/462314/35864 shows how to download the.bblfile, use the same technique to download and inspect the.logand.blgfiles. – moewe Jul 21 '19 at 09:33