Geology and ground-water resources of the Santa Maria Valley area, California With a section on surface-water resources by H.G. Thomasson, Jr.
MLA
Worts, G. F., et al. Geology and ground-water resources of the Santa Maria Valley area, California With a section on surface-water resources by H.G. Thomasson, Jr. [Washington, D.C.] : U.S. Department of the Interior, U.S. Geological Survey, 1951.
APA
Worts, G., Thomasson, H., Geological Survey (U.S.) & Santa Barbara County (Calif.). (1951). Geology and ground-water resources of the Santa Maria Valley area, California With a section on surface-water resources by H.G. Thomasson, Jr. [Washington, D.C.] : U.S. Department of the Interior, U.S. Geological Survey.
Chicago
Worts, G. F., H. G. Thomasson, Geological Survey (U.S.) and Santa Barbara County (Calif.). Geology and ground-water resources of the Santa Maria Valley area, California With a section on surface-water resources by H.G. Thomasson, Jr. [Washington, D.C.] : U.S. Department of the Interior, U.S. Geological Survey, 1951.