APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, Shupe, J. F., Ritter, L. R., Wahll, A. J., Pratt, R. E., & Tirion, W. (1995). The heavens ; Star birth in the Orion Nebula. The Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, John F. Shupe, Lisa R. Ritter, Andrew J. Wahll, Robert E. Pratt, and Wil Tirion. The Heavens ; Star Birth in the Orion Nebula. Washington, D.C.: The Society, 1995.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Cartographic Division, et al. The Heavens ; Star Birth in the Orion Nebula. The Society, 1995.