APA (7th ed.) Citation

Leeb, W., Possony, S. T., & Vilfroy, D. (1943). Defense. Military Service Publishing Company.

Chicago Style (17th ed.) Citation

Leeb, Wilhelm, Stefan Thomas Possony, and Daniel Vilfroy. Defense. Harrisburg, Pa.: Military Service Publishing Company, 1943.

MLA (8th ed.) Citation

Leeb, Wilhelm, et al. Defense. Military Service Publishing Company, 1943.