APA (7th ed.) Citation

Ditmars, R. L. (1931). Strange animals I have known. Brewer, Warren & Putnam, inc..

Chicago Style (17th ed.) Citation

Ditmars, Raymond Lee. Strange Animals I Have Known. New York: Brewer, Warren & Putnam, inc., 1931.

MLA (8th ed.) Citation

Ditmars, Raymond Lee. Strange Animals I Have Known. Brewer, Warren & Putnam, inc., 1931.