APA (7th ed.) Citation

Wodehouse, P. G. (1920). The little warrior. George H. Doran.

Chicago Style (17th ed.) Citation

Wodehouse, P. G. The Little Warrior. New York: George H. Doran, 1920.

MLA (9th ed.) Citation

Wodehouse, P. G. The Little Warrior. George H. Doran, 1920.