\documentclass[a4paper,10pt]{article} \usepackage[utf8]{inputenc} \usepackage[ngerman]{babel} %opening \title{Forschungspraktikum} \author{some name} \begin{document} \maketitle \newpage \begin{abstract} In dieser Arbeit wird herausgearbeitet werden... \end{abstract} \section{Versuchsaufbau} Erstklassige Männer stellen erstklassige Männer ein, zweitklassige nur drittklassige. Franz Luwein (*1927), dt. Journalist\cite{LuweinFranz} \bibliographystyle{apalike} \bibliography{Literaturliste}{} \end{document} @Book{LuweinFranz, ALTauthor = {author}, ALTeditor = {editor}, title = {title}, publisher = {publisher}, year = {year}, OPTkey = {}, OPTvolume = {}, OPTnumber = {}, OPTseries = {}, OPTaddress = {}, OPTedition = {}, OPTmonth = {}, OPTnote = {}, OPTannote = {}, OPTurl = {}, OPTdoi = {}, OPTissn = {}, OPTlocalfile = {}, OPTabstract = {} }