APA (7th ed.) Citation

Mitchell, W. A. (1940). Outlines of the world's military history ([4th ed.].). Military Service Publishing Company.

Chicago Style (17th ed.) Citation

Mitchell, William Augustus. Outlines of the World's Military History. [4th ed.]. Harrisburg, Pa.: Military Service Publishing Company, 1940.

MLA (9th ed.) Citation

Mitchell, William Augustus. Outlines of the World's Military History. [4th ed.]. Military Service Publishing Company, 1940.