APA (7th ed.) Citation

Geological Survey (U.S.), South Dakota. Department of Water and Natural Resources, Black Hills Conservancy Sub-District (S.D. and Wyo.), Peter, K. D., Kyllonen, D. P., & Mills, K. R. (1987). Geologic structure and altitude of the top of the Minnelusa Formation, northern Black Hills, South Dakota and Wyoming, and Bear Lodge Mountains, Wyoming, 1985. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), South Dakota. Department of Water and Natural Resources, Black Hills Conservancy Sub-District (S.D. and Wyo.), Kathy D. Peter, David P. Kyllonen, and K. R. Mills. Geologic Structure and Altitude of the Top of the Minnelusa Formation, Northern Black Hills, South Dakota and Wyoming, and Bear Lodge Mountains, Wyoming, 1985. Huron, South Dakota: The Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Structure and Altitude of the Top of the Minnelusa Formation, Northern Black Hills, South Dakota and Wyoming, and Bear Lodge Mountains, Wyoming, 1985. The Survey, 1987.