APA (7th ed.) Citation

Feth, J. H., & Barnes, I. (1979). Map showing occurrences of spring-deposited travertine in the conterminous Western United States. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Feth, J. H., and Ivan Barnes. Map Showing Occurrences of Spring-deposited Travertine in the Conterminous Western United States. Washington, D.C.: United States Department of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Feth, J. H., and Ivan Barnes. Map Showing Occurrences of Spring-deposited Travertine in the Conterminous Western United States. United States Department of the Interior, Geological Survey, 1979.