APA (7th ed.) Citation

Wibberley, L. (1960). Peter Treegate's war. Ariel Books.

Chicago Style (17th ed.) Citation

Wibberley, Leonard. Peter Treegate's War. New York: Ariel Books, 1960.

MLA (9th ed.) Citation

Wibberley, Leonard. Peter Treegate's War. Ariel Books, 1960.