APA (7th ed.) Citation

Steinbeck, J. (2001). Zapata. Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. Zapata. London [u.a.]: Penguin Books, 2001.

MLA (9th ed.) Citation

Steinbeck, John. Zapata. Penguin Books, 2001.

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