APA

Leonard B. F., Rosentreter R. & United States Geological Survey. (1994). Dating a 20th century fault, Elk Summit Talus Apron, Big Creek Area, Valley County, Idaho. Washington: United States Government Printing Office.

Chicago

Leonard B F, Rosentreter Roger and United States Geological Survey. 1994. Dating a 20th century fault, Elk Summit Talus Apron, Big Creek Area, Valley County, Idaho. Washington: United States Government Printing Office.

Harvard

Leonard B. F., Rosentreter R. and United States Geological Survey. (1994). Dating a 20th century fault, Elk Summit Talus Apron, Big Creek Area, Valley County, Idaho. Washington: United States Government Printing Office.

MLA

Leonard B F, Rosentreter Roger and United States Geological Survey. Dating a 20th century fault, Elk Summit Talus Apron, Big Creek Area, Valley County, Idaho. Washington: United States Government Printing Office. 1994.