APA (7th ed.) Citation

Dupuy, T. N., Johnson, C., & Bongard, D. L. (1992). The Harper encyclopedia of military biography (First edition.). HarperCollins.

Chicago Style (17th ed.) Citation

Dupuy, Trevor N., Curt Johnson, and David L. Bongard. The Harper Encyclopedia of Military Biography. First edition. New York, NY: HarperCollins, 1992.

MLA (9th ed.) Citation

Dupuy, Trevor N., et al. The Harper Encyclopedia of Military Biography. First edition. HarperCollins, 1992.