APA (7th ed.) Citation

Geological Survey (U.S.), Sanchez, J. D., & Brown, T. L. (1987). Stratigraphic framework and coal resources of the Upper Cretaceous Blackhawk Formation in the Ferron Canyon and Rock Canyon areas of the Wasatch Plateau Coal Field, Manti 30ʹ x 60ʹ quadrangle, Emery and Sanpete Counties, Utah. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), J. D. Sanchez, and Terrence L. Brown. Stratigraphic Framework and Coal Resources of the Upper Cretaceous Blackhawk Formation in the Ferron Canyon and Rock Canyon Areas of the Wasatch Plateau Coal Field, Manti 30ʹ X 60ʹ Quadrangle, Emery and Sanpete Counties, Utah. Reston, Va.: The Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Stratigraphic Framework and Coal Resources of the Upper Cretaceous Blackhawk Formation in the Ferron Canyon and Rock Canyon Areas of the Wasatch Plateau Coal Field, Manti 30ʹ X 60ʹ Quadrangle, Emery and Sanpete Counties, Utah. The Survey, 1987.