APA (7th ed.) Citation

Keith, A. (1955). Darwin revalued (1. publ.). Watts.

Chicago Style (17th ed.) Citation

Keith, Arthur. Darwin Revalued. 1. publ. London: Watts, 1955.

MLA (9th ed.) Citation

Keith, Arthur. Darwin Revalued. 1. publ. Watts, 1955.

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