APA (7th ed.) Citation

National Geographic Society., Chamberlin, W., & Grazzini, A. D. (1970). A traveler's map of Italy. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society., Wellman Chamberlin, and Athos D. Grazzini. A Traveler's Map of Italy. Washington, D.C.: National Geographic Society, 1970.

MLA (9th ed.) Citation

National Geographic Society., et al. A Traveler's Map of Italy. National Geographic Society, 1970.