Geological Survey (U.S.) & Fox, J. E. (1987). Stratigraphic cross section N-Nʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Campbell and Weston counties, Wyoming. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and J. E. Fox. Stratigraphic Cross Section N-Nʹ Showing Electric Logs of Upper Cretaceous and Older Rocks, Powder River Basin, Campbell and Weston Counties, Wyoming. [Denver, Colo.?]: The Survey, 1987.
MLA (9th ed.) CitationGeological Survey (U.S.) and J. E. Fox. Stratigraphic Cross Section N-Nʹ Showing Electric Logs of Upper Cretaceous and Older Rocks, Powder River Basin, Campbell and Weston Counties, Wyoming. The Survey, 1987.
Warning: These citations may not always be 100% accurate.