ECU Libraries Catalog

MLA

Park Spring Quadrangle, North Carolina--caswell Co. : 7.5 Minute Series (topographic). Photoinspected 2002, boundaries verified 2002. Reston, Va.: U.S. Geological Survey , 2002.

APA

(2002). Park Spring quadrangle, North Carolina--Caswell Co. : 7.5 minute series (topographic). Photoinspected 2002, boundaries verified 2002. Reston, Va.: U.S. Geological Survey .

Chicago

Park Spring Quadrangle, North Carolina--Caswell Co.: 7.5 Minute Series (topographic). Photoinspected 2002, boundaries verified 2002. Reston, Va.: U.S. Geological Survey, 2002.