APA (7th ed.) Citation

Hard, H. A. (1929). Geology and water resources of the Edgeley and La Moure quadrangles, North Dakata. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Hard, Herbert A. Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakata. Washington: U.S. Govt. Print. Off, 1929.

MLA (9th ed.) Citation

Hard, Herbert A. Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakata. U.S. Govt. Print. Off, 1929.