APA (7th ed.) Citation

McDowell, B. (1970). Gypsies: Wanderers of the world. National Geographic Society.

Chicago Style (17th ed.) Citation

McDowell, Bart. Gypsies: Wanderers of the World. Washington: National Geographic Society, 1970.

MLA (8th ed.) Citation

McDowell, Bart. Gypsies: Wanderers of the World. National Geographic Society, 1970.

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