ECU Libraries Catalog
Austin East quadrangle,Texas : 7.5 minute series
MLA
Austin East Quadrangle,texas : 7.5 Minute Series. Reston, Va.: U.S.Dept. of the Interior, U.S. Geological Survey, 2010.
APA
(2010). Austin East quadrangle,Texas : 7.5 minute series. Reston, Va.: U.S.Dept. of the Interior, U.S. Geological Survey.
Chicago
Austin East Quadrangle,texas: 7.5 Minute Series. Reston, Va.: U.S.Dept. of the Interior, U.S. Geological Survey, 2010.