Style de citation APA (7e éd.)

Wallace, A. R. (1913). Social environment and moral progress. Cassell and Co..

Style de citation Chicago (17e éd.)

Wallace, Alfred Russel. Social Environment and Moral Progress. London, New York [etc.]: Cassell and Co., 1913.

Style de citation MLA (8e éd.)

Wallace, Alfred Russel. Social Environment and Moral Progress. Cassell and Co., 1913.