APA (7th ed.) Citation

United States. Army. Army, 5th. (1945). 5th Army history. [Historical Section, Headquarters Fifth Army].

Chicago Style (17th ed.) Citation

United States. Army. Army, 5th. 5th Army History. [Italy?]: [Historical Section, Headquarters Fifth Army], 1945.

MLA (9th ed.) Citation

United States. Army. Army, 5th. 5th Army History. [Historical Section, Headquarters Fifth Army], 1945.

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