APA (7th ed.) Citation

Canby, T. Y. (1974). Skylab, outpost on the frontier of space. National Geographic Society.

Chicago Style (17th ed.) Citation

Canby, Thomas Y. Skylab, Outpost on the Frontier of Space. Washington: National Geographic Society, 1974.

MLA (9th ed.) Citation

Canby, Thomas Y. Skylab, Outpost on the Frontier of Space. National Geographic Society, 1974.