APA (7th ed.) Citation

National Geographic Magazine & National Geographic Magazine. (1974). Traveler's map of the British Isles. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Magazine and National Geographic Magazine. Traveler's Map of the British Isles. Washington: National Geographic Society, 1974.

MLA (9th ed.) Citation

National Geographic Magazine and National Geographic Magazine. Traveler's Map of the British Isles. National Geographic Society, 1974.

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