APA-Zitierstil (7. Ausg.)

Johnson, O. A. (1978). Ethics: Selections from classical and contemporary writers (4. ed.). Holt, Rinehart and Winston.

Chicago-Zitierstil (17. Ausg.)

Johnson, Oliver A. Ethics: Selections from Classical and Contemporary Writers. 4. ed. New York [u.a.]: Holt, Rinehart and Winston, 1978.

MLA-Zitierstil (9. Ausg.)

Johnson, Oliver A. Ethics: Selections from Classical and Contemporary Writers. 4. ed. Holt, Rinehart and Winston, 1978.