APA (7th ed.) Citation

Pearl, R., & Pearl, M. M. D. (1946). Man the animal. Principia press, inc..

Chicago Style (17th ed.) Citation

Pearl, Raymond, and Maud M. DeWitt Pearl. Man the Animal. Bloomington, Ind.: Principia press, inc., 1946.

MLA (9th ed.) Citation

Pearl, Raymond, and Maud M. DeWitt Pearl. Man the Animal. Principia press, inc., 1946.