APA (7th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section. (1943). Railways in Spain and Portugal (1st ed.-AMS 1.). Army Map Service, U.S. Army.

Chicago Style (17th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section. Railways in Spain and Portugal. 1st ed.-AMS 1. Washington: Army Map Service, U.S. Army, 1943.

MLA (8th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section. Railways in Spain and Portugal. 1st ed.-AMS 1. Army Map Service, U.S. Army, 1943.