APA (7th ed.) Citation

Johnson, O. A. (1966). Moral knowledge. Martinus Nijhoff.

Chicago Style (17th ed.) Citation

Johnson, Oliver A. Moral Knowledge. The Hague: Martinus Nijhoff, 1966.

MLA (9th ed.) Citation

Johnson, Oliver A. Moral Knowledge. Martinus Nijhoff, 1966.

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