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I am writing an essay using bibliography generated by biblatex. My MWE is as follows:

\documentclass[11pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[backend=biber, citestyle=authortitle, style=apa]{biblatex}
\bibliography{Biblio2}

\begin{document}

Sample text\footcite{4Dintro, 4Dsee, MultiDimension}.

\printbibliography
\end{document}

But when running biblatex using the style=apa option, it returns the following error:

! Undefined control sequence.
<argument> \datecircaprint \mkbibdateapalongextra 
                                              {labelyear}{labelmonth}{la...

How can I fix this? Here's my Biblio2 file:

@online{4Dintro,
author={Jones, Garrett},
title={Introduction to the Fourth Dimension},
date={2003-12-23},
url={http://hi.gher.space/classic/introduction.htm},
urldate={2017-07-25},
}

@online{4Dsee,
author={Edmonds, Molly},
title={Can Our Brains See the Fourth Dimension?},
date={2010-05-18},
url={http://science.howstuffworks.com/science-vs-myth/everyday-myths/see-
the-fourth-dimension.htm},
urldate={2017-07-24},
}

@article{MultiDimension,
author={Randall, Lisa and Sundrum, Raman},
title={Focus: An Invisible Dimension},
journaltitle={Physics Review Focus},
date={1999-12-02},
volume={4},
number={28},
url={https://physics.aps.org/story/v4/st28},
urldate={2017-07-25},
}
Victor Z
  • 383

0 Answers0