APA (7th ed.) Citation

Gardner, J. (1991). The man from Barbarossa. Putnam.

Chicago Style (17th ed.) Citation

Gardner, John. The Man from Barbarossa. New York: Putnam, 1991.

MLA (9th ed.) Citation

Gardner, John. The Man from Barbarossa. Putnam, 1991.

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