ECU Libraries Catalog

Bullis Mills quadrangle, Pennsylvania--New York : 7.5 minute series

MLA

Bullis Mills Quadrangle, Pennsylvania--new York : 7.5 Minute Series. Reston, VA: U.S. Dept. of the Interior, U.S. Geological Survey, 2010.

APA

(2010). Bullis Mills quadrangle, Pennsylvania--New York : 7.5 minute series. Reston, VA: U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Bullis Mills Quadrangle, Pennsylvania--New York: 7.5 Minute Series. Reston, VA: U.S. Dept. of the Interior, U.S. Geological Survey, 2010.