APA (7th ed.) Citation

Geological Survey (U.S.), Earhart, R. L., & Houston, R. S. (1992). Metallogenic map of volcanogenic massive sulfide occurrences in Wyoming. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Robert L. Earhart, and Robert S. Houston. Metallogenic Map of Volcanogenic Massive Sulfide Occurrences in Wyoming. Reston, Va.: The Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Metallogenic Map of Volcanogenic Massive Sulfide Occurrences in Wyoming. The Survey, 1992.