APA (7th ed.) Citation

Steinbeck, J., & Morgan, A. (1953). Cup of gold. Bantam Books.

Chicago Style (17th ed.) Citation

Steinbeck, John, and Ava Morgan. Cup of Gold. New York: Bantam Books, 1953.

MLA (9th ed.) Citation

Steinbeck, John, and Ava Morgan. Cup of Gold. Bantam Books, 1953.