Wendt, A., & Friedman, M. (2008). Christian Achenbach.
Chicago Style (17th ed.) CitationWendt, Andreas, and Mario Friedman. Christian Achenbach. Berlin, 2008.
MLA (8th ed.) CitationWendt, Andreas, and Mario Friedman. Christian Achenbach. 2008.
Warning: These citations may not always be 100% accurate.