APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. (1979). British Isles. The Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. British Isles. Washington: The Society, 1979.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. British Isles. The Society, 1979.

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