APA (7th ed.) Citation

Great Britain. Ordnance Survey. (1998). Africa: Physical (Ed. A.). Ordnance Survey.

Chicago Style (17th ed.) Citation

Great Britain. Ordnance Survey. Africa: Physical. Ed. A. Southampton, U.K.: Ordnance Survey, 1998.

MLA (9th ed.) Citation

Great Britain. Ordnance Survey. Africa: Physical. Ed. A. Ordnance Survey, 1998.

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