APA (7th ed.) Citation

Otto, R., Boozer, J. S., & Hoffmann, M. (1981). Aufsätze zur Ethik. Beck.

Chicago Style (17th ed.) Citation

Otto, Rudolf, Jack Stewart Boozer, and Manfred Hoffmann. Aufsätze Zur Ethik. München: Beck, 1981.

MLA (8th ed.) Citation

Otto, Rudolf, et al. Aufsätze Zur Ethik. Beck, 1981.

Warning: These citations may not always be 100% accurate.