\documentclass[12pt,runningheads]{article}
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\usepackage{csquotes}
\usepackage[backend=biber,style=apa]{biblatex}
\DeclareLanguageMapping{british}{british-apa}
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\usepackage[pdftex]{graphicx}
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\begin{document}
\title{Response Paper 1\textsuperscript{st} Week}
\author{Hans Peter}
\maketitle
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\printbibliography
\end{document}