APA (7th ed.) Citation

Gordon, M. (1964). California Carboniferous cephalopods. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Gordon, Mackenzie. California Carboniferous Cephalopods. Washington: United States Department of the Interior, Geological Survey, 1964.

MLA (9th ed.) Citation

Gordon, Mackenzie. California Carboniferous Cephalopods. United States Department of the Interior, Geological Survey, 1964.

Warning: These citations may not always be 100% accurate.