APA (7th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section & United States. Army Map Service. (1941). Algeria 1: 50,000. War Office.

Chicago Style (17th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section and United States. Army Map Service. Algeria 1: 50,000. [London]: War Office, 1941.

MLA (8th ed.) Citation

Great Britain. War Office. General Staff. Geographical Section and United States. Army Map Service. Algeria 1: 50,000. War Office, 1941.

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