APA

Geological Survey (U.S.), Sarna-Wojcicki A. M., . (2005). Tephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utah: isotopic ages, correlation, and magnetostratigraphy. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Geological Survey (U.S.), Sarna-Wojcicki Andrei M, . 2005. Tephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utah: isotopic ages, correlation, and magnetostratigraphy. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey.

Harvard

Geological Survey (U.S.), Sarna-Wojcicki A. M., . (2005). Tephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utah: isotopic ages, correlation, and magnetostratigraphy. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey.

MLA

Geological Survey (U.S.), Sarna-Wojcicki Andrei M, . Tephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utah: isotopic ages, correlation, and magnetostratigraphy. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey. 2005.