APA (7th ed.) Citation

Mudge, M. R. (1972). Structural geology of the Sun River Canyon and adjacent areas, northwestern Montana. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Mudge, Melville R. Structural Geology of the Sun River Canyon and Adjacent Areas, Northwestern Montana. Washington: U.S. Govt. Print. Off, 1972.

MLA (9th ed.) Citation

Mudge, Melville R. Structural Geology of the Sun River Canyon and Adjacent Areas, Northwestern Montana. U.S. Govt. Print. Off, 1972.