Spider Island quadrangle, Wisconsin : 7.5-minute series

MLA

Geological Survey (U.S.). Spider Island quadrangle, Wisconsin : 7.5-minute series. [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010-

APA

Geological Survey (U.S.). (2010). Spider Island quadrangle, Wisconsin : 7.5-minute series. [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey.

Chicago

Geological Survey (U.S.). Spider Island quadrangle, Wisconsin : 7.5-minute series. [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010-