Ground-water resources of the Holbrook region, Arizona
MLA
Harrell, Marshall A., Edwin B. Eckel and Geological Survey (U.S.). Ground-water resources of the Holbrook region, Arizona. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1939.
APA
Harrell, M., Eckel, E. & Geological Survey (U.S.). (1939). Ground-water resources of the Holbrook region, Arizona. [Washington, D.C.] : United States Department of the Interior, Geological Survey.
Chicago
Harrell, Marshall A., Edwin B. Eckel and Geological Survey (U.S.). Ground-water resources of the Holbrook region, Arizona. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1939.