APA (7th ed.) Citation

National Geographic Society (U.S.), Landis, B., Rubin, J., Goldberg, R., & Cage, E. (1997). Yellowstone: Territorio coyote. RBA.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.), Bob Landis, John Rubin, Rob Goldberg, and Eve Cage. Yellowstone: Territorio Coyote. [Barcelona]: RBA, 1997.

MLA (9th ed.) Citation

National Geographic Society (U.S.), et al. Yellowstone: Territorio Coyote. RBA, 1997.