APA (7th ed.) Citation

McKnight, E. T. (1974). Geology and ore deposits of the Rico District, Colorado. Govt. Print. Off.

Chicago Style (17th ed.) Citation

McKnight, Edwin Thor. Geology and Ore Deposits of the Rico District, Colorado. Washington: Govt. Print. Off, 1974.

MLA (9th ed.) Citation

McKnight, Edwin Thor. Geology and Ore Deposits of the Rico District, Colorado. Govt. Print. Off, 1974.