APA (7th ed.) Citation

Bradley, W. H. (1931). Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Bradley, Wilmot H. Origin and Microfossils of the Oil Shale of the Green River Formation of Colorado and Utah. Washington: U.S. Govt. Print. Off, 1931.

MLA (9th ed.) Citation

Bradley, Wilmot H. Origin and Microfossils of the Oil Shale of the Green River Formation of Colorado and Utah. U.S. Govt. Print. Off, 1931.