Cita APA (7a ed.)

United States Geological Survey. (1978). Suggestions to authors of the reports of the United States Geological Survey (6th ed.). U.S. Govt. Print. Off.

Cita Chicago Style (17a ed.)

United States Geological Survey. Suggestions to Authors of the Reports of the United States Geological Survey. 6th ed. Washington: U.S. Govt. Print. Off, 1978.

Cita MLA (9a ed.)

United States Geological Survey. Suggestions to Authors of the Reports of the United States Geological Survey. 6th ed. U.S. Govt. Print. Off, 1978.