(1961). Synopsis of geologic and hydrologic results: A summary of recent scientific and economic results, accompanied by a list of report released in fiscal 161 and a list of investigations in progress. U.S. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Synopsis of Geologic and Hydrologic Results: A Summary of Recent Scientific and Economic Results, Accompanied by a List of Report Released in Fiscal 161 and a List of Investigations in Progress. Washington: U.S. Gov. Print. Off, 1961.
MLA-Zitierstil (9. Ausg.)Synopsis of Geologic and Hydrologic Results: A Summary of Recent Scientific and Economic Results, Accompanied by a List of Report Released in Fiscal 161 and a List of Investigations in Progress. U.S. Gov. Print. Off, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.