Cita APA (7th ed.)

National Geographic Society, Agland, P., & Rosenberg, M. (1983). Nature. National Geographic Society.

Cita Chicago (17th ed.)

National Geographic Society, Phil Agland, i Michael Rosenberg. Nature. [Washington, D. C.]: National Geographic Society, 1983.

Cita MLA (9th ed.)

National Geographic Society, et al. Nature. National Geographic Society, 1983.