APA (7th ed.) Citation

Smith-Nowell P. H. (1959). Ethics (ed.). Penguin Books Ltd.

Chicago Style (17th ed.) Citation

Smith-Nowell P. H. Ethics. ed. Middlesex: Penguin Books Ltd, 1959.

MLA (9th ed.) Citation

Smith-Nowell P. H. Ethics. ed. Penguin Books Ltd, 1959.

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