APA (7th ed.) Citation

MacDonald, C. B. (2017). The Siegfried Line Campaign. Center of Military History, United States Army.

Chicago Style (17th ed.) Citation

MacDonald, Charles B. The Siegfried Line Campaign. Washington, D.C.: Center of Military History, United States Army, 2017.

MLA (9th ed.) Citation

MacDonald, Charles B. The Siegfried Line Campaign. Center of Military History, United States Army, 2017.

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