APA (7th ed.) Citation

Sigaud, L. A. (1941). Douhet and aerial warfare. G. P. Putnam's sons.

Chicago Style (17th ed.) Citation

Sigaud, Louis Adrien. Douhet and Aerial Warfare. New York: G. P. Putnam's sons, 1941.

MLA (9th ed.) Citation

Sigaud, Louis Adrien. Douhet and Aerial Warfare. G. P. Putnam's sons, 1941.