APA (7th ed.) Citation

Simpson, G. G. (1931). Metacheiromys and the Edentata.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord. Metacheiromys and the Edentata. New York, 1931.

MLA (9th ed.) Citation

Simpson, George Gaylord. Metacheiromys and the Edentata. 1931.

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