da ich einen neuen Thread aufmachen sollte
tex datei
\documentclass[ fontsize=12pt, paper=a4, ]{scrreprt} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[ngerman]{babel} \usepackage{lmodern} \usepackage[backend=biber, style=apa, bibstyle=authoryear, isbn=true, backref, maxnames=10, maxalphanames=10, maxbibnames=99]{biblatex} \DeclareNameAlias{sortname}{family-given} \addbibresource{literatur.bib} \DeclareLanguageMapping{ngerman}{german-apa} \begin{document} \parencite{Praxishandbuch} \printbibliography[title={Literaturverzeichnis}] \end{document}
@book{Praxishandbuch, author = {{Dr. Werner} Gleißner AND Frank Romeike AND Martin Bemmann AND Thomas Berger AND {Dr. Volker} Bieta AND {Dr. Bruno} Br"uhwiler AND {Prof. Dr. Thomas} Egner AND {Dr. Roland Franz} Erben AND {Dr. Karsten} F"user AND {Dr. Stefan Peter} Giebel AND {Dr. Thilo Grundmann} AND {Dr. Peter} Hager AND {Prof. Dr. Klaus} Henselmann AND {Prof. Dr. Reinhold} H"olscher AND {Prof. Dr. Ulrich} Hommel AND {Dr. Steffi} H"ose AND {Prof. Dr. Stefan} Huschens AND Peter Jussel AND {Prof. Dr. Peter} Kaj"uter AND {J. M.} Kobi AND {Dr. Wilhelm K.} Kross AND {Prof. Dr. Magdalena} Mißler-Behr AND {Bernd P.} Mott AND {Dr. Thomas} M"unzenberg AND {Dr. Marcus} Pauli AND {Professor Dr. Dietmar} Pfeifer AND {Dr. Hendrik} Pontzen AND {Dr. Gunnar} Pritsch AND {Prof. Dr. Dr. Friedrich} Rosenkranz AND {Prof. Dr. Arnd} Wiedemann AND Marco Wolfrum AND {Prof. Dr. Stefan} Zeranski}, title = {Praxishandbuch Risikomanagement}, date = {2014-11-28}, subtitle = {Konzepte - Methoden - Umsetzung}, language = {deutsch}, publisher = {Erich Schmidt Verlag GmbH \& Co}, isbn = {978-3503157976}, }
gruß blub