APA (7th ed.) Citation

Kirkpatrick, C. E. (1991). Defenses of the Americas: The U.S. Army campaigns of World War II. [U.S. Army Center of Military History] : For sale by the U.S. G.P.O., Supt. of Docs..

Chicago Style (17th ed.) Citation

Kirkpatrick, Charles Edward. Defenses of the Americas: The U.S. Army Campaigns of World War II. Washington, DC: [U.S. Army Center of Military History] : For sale by the U.S. G.P.O., Supt. of Docs., 1991.

MLA (8th ed.) Citation

Kirkpatrick, Charles Edward. Defenses of the Americas: The U.S. Army Campaigns of World War II. [U.S. Army Center of Military History] : For sale by the U.S. G.P.O., Supt. of Docs., 1991.