APA (7th ed.) Citation

Nilsen, T. H., Dibblee, T. W., & Addicott, W. O. (1973). Lower and Middle tertiary stratigraphic units of the San Emigdio and western Tehachapi Mountains, California. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Nilsen, Tor Helge, T. W. Dibblee, and Warren O. Addicott. Lower and Middle Tertiary Stratigraphic Units of the San Emigdio and Western Tehachapi Mountains, California. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1973.

MLA (9th ed.) Citation

Nilsen, Tor Helge, et al. Lower and Middle Tertiary Stratigraphic Units of the San Emigdio and Western Tehachapi Mountains, California. United States Department of the Interior, Geological Survey, 1973.