APA (7th ed.) Citation

Rottman, G. L., & Volstad, R. (1990). U.S. Army Airborne, 1940-90. Osprey.

Chicago Style (17th ed.) Citation

Rottman, Gordon L., and Ron Volstad. U.S. Army Airborne, 1940-90. London: Osprey, 1990.

MLA (9th ed.) Citation

Rottman, Gordon L., and Ron Volstad. U.S. Army Airborne, 1940-90. Osprey, 1990.