APA (7th ed.) Citation

Center of Military History. (1990). Anzio beachhead, 22 January - 25 May 1944. Center of Military History, U.S. Army.

Chicago Style (17th ed.) Citation

Center of Military History. Anzio Beachhead, 22 January - 25 May 1944. Washington, D.C.: Center of Military History, U.S. Army, 1990.

MLA (9th ed.) Citation

Center of Military History. Anzio Beachhead, 22 January - 25 May 1944. Center of Military History, U.S. Army, 1990.

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