APA (7th ed.) Citation

Geological Survey (U.S.), McKee, E. D., & Imlay, R. W. (1956). Paleotectonic maps, Jurassic system. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Edwin D. McKee, and Ralph W. Imlay. Paleotectonic Maps, Jurassic System. Washington, D.C.: U.S. Geological Survey, 1956.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Paleotectonic Maps, Jurassic System. U.S. Geological Survey, 1956.