APA (7th ed.) Citation

Mason, A. E. W., & Hoppenstand, G. (2001). The four feathers. Penguin Books.

Chicago Style (17th ed.) Citation

Mason, A. E. W., and Gary Hoppenstand. The Four Feathers. New York: Penguin Books, 2001.

MLA (9th ed.) Citation

Mason, A. E. W., and Gary Hoppenstand. The Four Feathers. Penguin Books, 2001.