ECU Libraries Catalog
Preliminary determination of epicenters
MLA
Preliminary Determination of Epicenters. [Golden, Colo.?]: U.S. Dept. of the Interior, Geological Survey, National Earthquake Information Service , .
APA
Preliminary determination of epicenters. [Golden, Colo.?]: U.S. Dept. of the Interior, Geological Survey, National Earthquake Information Service .
Chicago
Preliminary Determination of Epicenters. [Golden, Colo.?]: U.S. Dept. of the Interior, Geological Survey, National Earthquake Information Service.