APA (7th ed.) Citation

May, P. R. (1954). Strippable lignite deposits, Wibaux area, Montana and North Dakota. [United States Department of the Interior, Geological Survey].

Chicago Style (17th ed.) Citation

May, Paul R. Strippable Lignite Deposits, Wibaux Area, Montana and North Dakota. [Washington, D.C.]: [United States Department of the Interior, Geological Survey], 1954.

MLA (9th ed.) Citation

May, Paul R. Strippable Lignite Deposits, Wibaux Area, Montana and North Dakota. [United States Department of the Interior, Geological Survey], 1954.

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