APA (7th ed.) Citation

National Geographic Maps (Firm). (2000). Western migration: Dreams of gold and a better life drive mass movement. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Maps (Firm). Western Migration: Dreams of Gold and a Better Life Drive Mass Movement. Washington, D.C.: National Geographic Society, 2000.

MLA (9th ed.) Citation

National Geographic Maps (Firm). Western Migration: Dreams of Gold and a Better Life Drive Mass Movement. National Geographic Society, 2000.