Style de citation APA (7e éd.)

Warnock, M. (1978). Ethics since 1900 (3rd ed.). Oxford University Press.

Style de citation Chicago (17e éd.)

Warnock, Mary. Ethics Since 1900. 3rd ed. Oxford [etc.]: Oxford University Press, 1978.

Style de citation MLA (9e éd.)

Warnock, Mary. Ethics Since 1900. 3rd ed. Oxford University Press, 1978.