APA (7th ed.) Citation

Kruif, P. D. (1948). The male hormone. Permabooks.

Chicago Style (17th ed.) Citation

Kruif, Paul De. The Male Hormone. New York: Permabooks, 1948.

MLA (9th ed.) Citation

Kruif, Paul De. The Male Hormone. Permabooks, 1948.

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