APA (7th ed.) Citation

Steinbeck, J. (1990). Journal of a novel: The East of Eden letters. Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. Journal of a Novel: The East of Eden Letters. New York, N.Y., U.S.A.: Penguin Books, 1990.

MLA (8th ed.) Citation

Steinbeck, John. Journal of a Novel: The East of Eden Letters. Penguin Books, 1990.