APA (7th ed.) Citation

United States. War Department. (1917). Map reproduction in field. GPO.

Chicago Style (17th ed.) Citation

United States. War Department. Map Reproduction in Field. [Washington]: GPO, 1917.

MLA (9th ed.) Citation

United States. War Department. Map Reproduction in Field. GPO, 1917.

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