(2004). Vanadium deposits in the Lower Permian Phosphoria formation, Afton area, Lincoln County, western Wyoming: Based on field work and analysis by U.S. Geological Survey and the (then) U.S. Bureau of Mines during 1942 - 1944. U.S. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Vanadium Deposits in the Lower Permian Phosphoria Formation, Afton Area, Lincoln County, Western Wyoming: Based on Field Work and Analysis by U.S. Geological Survey and the (then) U.S. Bureau of Mines During 1942 - 1944. [Washington, DC]: U.S. Gov. Print. Off, 2004.
MLA-Zitierstil (9. Ausg.)Vanadium Deposits in the Lower Permian Phosphoria Formation, Afton Area, Lincoln County, Western Wyoming: Based on Field Work and Analysis by U.S. Geological Survey and the (then) U.S. Bureau of Mines During 1942 - 1944. U.S. Gov. Print. Off, 2004.