APA (7th ed.) Citation

U.S. Geodynamics Committee, NetLibrary, Inc, & National Research Council (U.S.). Board on Earth Sciences and Resources. (1993). The National Geomagnetic Initiative. National Academy Press.

Chicago Style (17th ed.) Citation

U.S. Geodynamics Committee, Inc NetLibrary, and National Research Council (U.S.). Board on Earth Sciences and Resources. The National Geomagnetic Initiative. Washington, D.C.: National Academy Press, 1993.

MLA (9th ed.) Citation

U.S. Geodynamics Committee, et al. The National Geomagnetic Initiative. National Academy Press, 1993.