APA (7th ed.) Citation

Asimov, I. (1992). The human body: Its structure and operation. Penguin Books.

Chicago Style (17th ed.) Citation

Asimov, Isaac. The Human Body: Its Structure and Operation. New York: Penguin Books, 1992.

MLA (9th ed.) Citation

Asimov, Isaac. The Human Body: Its Structure and Operation. Penguin Books, 1992.