APA (7th ed.) Citation

Simon, H. (1973). Snakes: The facts and the folklore. [publisher not identified].

Chicago Style (17th ed.) Citation

Simon, Hilda. Snakes: The Facts and the Folklore. New York : b Viking Press: [publisher not identified], 1973.

MLA (9th ed.) Citation

Simon, Hilda. Snakes: The Facts and the Folklore. [publisher not identified], 1973.