APA (7th ed.) Citation

Geological Survey (U.S.), United States. Bureau of Mines, & Bartsch-Winkler, S. (1990). Mineral resources of the Negro Bill Canyon Wilderness study area, Grand County, Utah. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. Bureau of Mines, and S. Bartsch-Winkler. Mineral Resources of the Negro Bill Canyon Wilderness Study Area, Grand County, Utah. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Mineral Resources of the Negro Bill Canyon Wilderness Study Area, Grand County, Utah. Dept. of the Interior, U.S. Geological Survey, 1990.