APA (7th ed.) Citation

McDowell, B., Dale, B. I., & Lee, C. V. e. V. (1970). Gypsies: Wanderers of the world. National Geographic Society.

Chicago Style (17th ed.) Citation

McDowell, Bart, Bruce Illustrator Dale, and Clifford Verfasser eines Vorworts Lee. Gypsies: Wanderers of the World. Washington, DC: National Geographic Society, 1970.

MLA (8th ed.) Citation

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