In meiner cls-Datei habe ich folgende Einstellung:
\RequirePackage [natbib=true, citestyle=authoryear-comp, backend=biber, autocite=inline]{biblatex} \RequirePackage{csquotes}
\RequirePackage [natbib=true, citestyle=authoryear-comp, backend=biber, autocite=inline]{biblatex} \RequirePackage{csquotes}
\if@langgerman \RequirePackage[main=ngerman,english]{babel} \babeltags{lang-main = ngerman} \else \RequirePackage[main=english,ngerman]{babel} \babeltags{lang-main = English} \fi \babeltags{lang-de = ngerman} \babeltags{lang-en = English} \RequirePackage[T1]{fontenc} \RequirePackage [natbib=true, style=authoryear-comp, backend=biber, autocite=inline]{biblatex} \DeclareLanguageMapping{english}{english-apa} \RequirePackage{csquotes}
\parencite*[cf.][]{key}