APA (7th ed.) Citation

Blair, W. N., & Armstrong, A. K. (1979). Hualapai limestone member of the Muddy Creek formation: The youngest deposit predating the Grand Canyon, southeastern Nevada and northwestern Arizona. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Blair, Will N., and Augustus K. Armstrong. Hualapai Limestone Member of the Muddy Creek Formation: The Youngest Deposit Predating the Grand Canyon, Southeastern Nevada and Northwestern Arizona. Washington: United States Department of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Blair, Will N., and Augustus K. Armstrong. Hualapai Limestone Member of the Muddy Creek Formation: The Youngest Deposit Predating the Grand Canyon, Southeastern Nevada and Northwestern Arizona. United States Department of the Interior, Geological Survey, 1979.