APA-Zitierstil (7. Ausg.)

(1989). Ethics in the history of western philosophy (1. publ.). St. Martin's Press.

Chicago-Zitierstil (17. Ausg.)

Ethics in the History of Western Philosophy. 1. publ. New York: St. Martin's Press, 1989.

MLA-Zitierstil (9. Ausg.)

Ethics in the History of Western Philosophy. 1. publ. St. Martin's Press, 1989.