Cita APA (7a ed.)

Geological Survey (U.S.). (1975). The United States geological survey. Government Printing Office.

Cita Chicago Style (17a ed.)

Geological Survey (U.S.). The United States Geological Survey. Washington, D.C: Government Printing Office, 1975.

Cita MLA (9a ed.)

Geological Survey (U.S.). The United States Geological Survey. Government Printing Office, 1975.