APA (7th ed.) Citation

National Geographic Maps (Firm) & Carroll, A. (2001). Treasures of the world, lost-and-found. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Maps (Firm) and Allen Carroll. Treasures of the World, Lost-and-found. Washington, D.C.: National Geographic Society, 2001.

MLA (9th ed.) Citation

National Geographic Maps (Firm) and Allen Carroll. Treasures of the World, Lost-and-found. National Geographic Society, 2001.