APA (7th ed.) Citation

(1981). Geologic names of the United States through 1975: A computer list of geologic names in use in the United States and the major elements necessary for their definition. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Geologic Names of the United States Through 1975: A Computer List of Geologic Names in Use in the United States and the Major Elements Necessary for Their Definition. Washington, DC: United States Government Printing Office, 1981.

MLA (9th ed.) Citation

Geologic Names of the United States Through 1975: A Computer List of Geologic Names in Use in the United States and the Major Elements Necessary for Their Definition. United States Government Printing Office, 1981.