APA (7th ed.) Citation

American Museum of Natural History, Adamson, H. C., Fisher, C., & Federer, A. The Sky. Sky Pub. Corp.

Chicago Style (17th ed.) Citation

American Museum of Natural History, Hans Christian Adamson, Clyde Fisher, and Anthony Federer. The Sky. New York: Sky Pub. Corp.

MLA (9th ed.) Citation

American Museum of Natural History, et al. The Sky. Sky Pub. Corp.