APA (7th ed.) Citation

Hancock, R. N. (1974). Twentieth century ethics. Columbia Univ.Pr.

Chicago Style (17th ed.) Citation

Hancock, Roger N. Twentieth Century Ethics. New York: Columbia Univ.Pr, 1974.

MLA (9th ed.) Citation

Hancock, Roger N. Twentieth Century Ethics. Columbia Univ.Pr, 1974.

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