Cite
MLA (8th Edition)
Stratigraphic Cross Section Showing Upper Paleocene Coal-Bearing Rocks of the Tongue River Member of the Fort Union Formation In the Coal Bank Draw and Dugout Creek North Quadrangles, Converse County, Southeastern Powder River Basin, Wyoming. For sale by Map Distribution, The Survey, 1991.
APA (7th Edition)
Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Coal Bank Draw and Dugout Creek North quadrangles, Converse County, southeastern Powder River basin, Wyoming. (1991). For sale by Map Distribution, The Survey.
Chicago (17th Edition)
“Stratigraphic Cross Section Showing Upper Paleocene Coal-Bearing Rocks of the Tongue River Member of the Fort Union Formation in the Coal Bank Draw and Dugout Creek North Quadrangles, Converse County, Southeastern Powder River Basin, Wyoming.” Denver, CO: For sale by Map Distribution, The Survey, 1991.