Lexicon of geologic names of the United States for 1961-1967 /
by Grace C. Keroher

APA Citation

Keroher, G. C., Geological Survey (U.S.). (1970). Lexicon of geologic names of the United States for 1961-1967. Washington: U.S. Govt. Print. Off..

MLA Citation

Keroher, Grace C., 1901-, and Geological Survey (U.S.). Lexicon of Geologic Names of the United States for 1961-1967. Washington: U.S. Govt. Print. Off., 1970.

Warning: These citations may not always be complete (especially for serials).