APA (7th ed.) Citation

(1974). A traveler's map of the British isles. National Geographic Society.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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