APA (7th ed.) Citation

National Geographic Society., Peele, W. T., & Cook, D. W. (1974). The North Central states: Close-up: U.S.A. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society., William T. Peele, and David W. Cook. The North Central States: Close-up: U.S.A. Washington: National Geographic Society, 1974.

MLA (9th ed.) Citation

National Geographic Society., et al. The North Central States: Close-up: U.S.A. National Geographic Society, 1974.