APA (7th ed.) Citation

Steinbeck, J. (1987). Tortilla flat (1a ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. Tortilla Flat. 1a ed. New York: Penguin Books, 1987.

MLA (9th ed.) Citation

Steinbeck, John. Tortilla Flat. 1a ed. Penguin Books, 1987.