Franklin

MLA

Weldon, R. J. An Update of Quaternary Faults of Central and Eastern Oregon. Version 1.0. [Reston, Va.?]: U.S. Geological Survey , 2003.

APA

Weldon, R. J. (2003). An Update of Quaternary faults of central and eastern Oregon. Version 1.0. [Reston, Va.?]: U.S. Geological Survey .

Chicago

Weldon, R. J., An Update of Quaternary Faults of Central and Eastern Oregon. Version 1.0. [Reston, Va.?]: U.S. Geological Survey, 2003.