APA Citation

Geological Survey (U.S.),, Higley, D. K., & Gautier, D. L. (1987). Median-porosity contour maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming. Reston, Virginia: Department of the Interior, United States Geological Survey.

Chicago Style Citation

Geological Survey (U.S.),, Debra K. Higley, and Donald L. Gautier. Median-porosity Contour Maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming. Reston, Virginia: Department of the Interior, United States Geological Survey, 1987.

MLA Citation

Geological Survey (U.S.),, Debra K. Higley, and Donald L. Gautier. Median-porosity Contour Maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming. Reston, Virginia: Department of the Interior, United States Geological Survey, 1987.

Warning: These citations may not always be 100% accurate.