APA (7th ed.) Citation

Sperr, J. T. (1993). Wabek and Plaza fields: Carbonate shoreline traps in the Williston Basin of North Dakota. North Dakota Geological Survey.

Chicago Style (17th ed.) Citation

Sperr, Jay T. Wabek and Plaza Fields: Carbonate Shoreline Traps in the Williston Basin of North Dakota. Bismarck: North Dakota Geological Survey, 1993.

MLA (9th ed.) Citation

Sperr, Jay T. Wabek and Plaza Fields: Carbonate Shoreline Traps in the Williston Basin of North Dakota. North Dakota Geological Survey, 1993.

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