For entries in encyclopedias the type @inreference is what you are looking for. You can use @mvreference for the encyclopedia that contains the entry, they can be linked with crossref.
\documentclass[british]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{babel}
\usepackage{csquotes}
\usepackage[style=verbose-ibid, backend=biber, autocite=footnote]{biblatex}
\usepackage{filecontents}
\begin{filecontents}{\jobname.bib}
@mvreference{eor,
title = {Encyclopedia of Religion},
edition = {2},
volumes = {15},
date = {2005},
publisher = {Macmillan},
location = {Detroit},
editor = {Jones, Lindsay},
options = {useeditor=false},
}
@inreference{eor:religion,
author = {Winston L. King},
title = {Religion [first edition]},
shorttitle = {Religion},
volume = {11},
pages = {7692-7701},
crossref = {eor},
}
\end{filecontents}
\addbibresource{\jobname.bib}
\addbibresource{biblatex-examples.bib}
\DeclareFieldFormat[inreference]{citetitle}{\mkbibquote{#1\isdot}}
\DeclareFieldFormat[inreference]{title}{\mkbibquote{#1\isdot}}
\begin{document}
\autocite{eor:religion}
\printbibliography
\end{document}

biblatex? What style do you use? What would you like the citation and bibliography entries to look like? Please prepare an MWE/MWEB that answers all of these questions. An answer will crucially depends on the answers to these questions. Related: https://tex.stackexchange.com/q/290695/35864 – moewe Apr 25 '18 at 14:56biblatexstyle (style=), not the\documentclass. And what output would you like to see? – moewe Apr 25 '18 at 15:01