Cita APA (7a ed.)

National Geographic Society, National Geographic Book Service, & Bennett, R. S. (1980). The new America's wonderlands: Our National Parks. National Geographic Society.

Cita Chicago Style (17a ed.)

National Geographic Society, National Geographic Book Service, y Ross S. Bennett. The New America's Wonderlands: Our National Parks. Washington: National Geographic Society, 1980.

Cita MLA (9a ed.)

National Geographic Society, et al. The New America's Wonderlands: Our National Parks. National Geographic Society, 1980.