APA (7th ed.) Citation

Cloos, H. (1953). Conversation with the earth ([1st American ed.].). Knopf.

Chicago Style (17th ed.) Citation

Cloos, Hans. Conversation with the Earth. [1st American ed.]. New York: Knopf, 1953.

MLA (9th ed.) Citation

Cloos, Hans. Conversation with the Earth. [1st American ed.]. Knopf, 1953.