LaTeX Forum

\documentclass{article} 
\usepackage[T1]{fontenc} 
\usepackage[utf8]{inputenc} 
\usepackage[ngerman]{babel} 

\usepackage[style=authoryear, backend=biber, 
]{biblatex} 

\usepackage{filecontents} 
\begin{filecontents*}{\jobname.bib} 
@incollection{test2019, 
Author    = {Max Mustermann}, 
Booktitle = {Testbuch}, 
Editor    = {Maria Musterfrau and Peter Pan and Karl-Heinz Müller}, 
Title     = {Testtitel}, 
Year      = {2019}, 
}
@incollection{test2018, 
	Author    = {Max Mustermann}, 
	Booktitle = {Testbuch2}, 
	Editor    = {Maria Musterfrau and Karl-Heinz Müller}, 
	Title     = {Testtitel2}, 
	Year      = {2018}, 
}  
\end{filecontents*} 
\addbibresource{\jobname.bib} 


\begin{document} 
test\footcite{test2019} test\footcite{test2018} 
\printbibliography 
\end{document}