APA (7th ed.) Citation

Steinbeck, J. (1997). Tortilla Flat. Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. Tortilla Flat. New York: Penguin Books, 1997.

MLA (8th ed.) Citation

Steinbeck, John. Tortilla Flat. Penguin Books, 1997.

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