APA (7th ed.) Citation

McGeorge, S. C., & Watson, M. W. (2018). The Marne 15 July-6 August 1918. Center of Military History, United States Army.

Chicago Style (17th ed.) Citation

McGeorge, Stephen C., and Mason W. Watson. The Marne 15 July-6 August 1918. Washington, D.C.: Center of Military History, United States Army, 2018.

MLA (9th ed.) Citation

McGeorge, Stephen C., and Mason W. Watson. The Marne 15 July-6 August 1918. Center of Military History, United States Army, 2018.

Warning: These citations may not always be 100% accurate.