(1973). Preliminary investigations of the hydrogeology of the permian to tertiary rocks of the Oklahoma Panhandle. U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Preliminary Investigations of the Hydrogeology of the Permian to Tertiary Rocks of the Oklahoma Panhandle. Washington, D.C: U.S. Geological Survey, 1973.
MLA-Zitierstil (9. Ausg.)Preliminary Investigations of the Hydrogeology of the Permian to Tertiary Rocks of the Oklahoma Panhandle. U.S. Geological Survey, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.