APA (7th ed.) Citation

Stone, I. (1981). The origin: A biographical novel of Charles Darwin. Cassell.

Chicago Style (17th ed.) Citation

Stone, Irving. The Origin: A Biographical Novel of Charles Darwin. London: Cassell, 1981.

MLA (8th ed.) Citation

Stone, Irving. The Origin: A Biographical Novel of Charles Darwin. Cassell, 1981.

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