APA (7th ed.) Citation

National Geographic Society., Grosvenor, M. B., Grosvenor, G. M., Peele, W. T., & Cook, D. W. (1974). A Traveler's map of the British Isles. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society., Melville Bell Grosvenor, Gilbert M. Grosvenor, William T. Peele, and David W. Cook. A Traveler's Map of the British Isles. Washington: National Geographic Society, 1974.

MLA (9th ed.) Citation

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