APA Citation

(1988). Pennsylvania: Catalog of topographic and other published maps. Reston, Va.: The Survey.

Chicago Style Citation

Pennsylvania: Catalog of Topographic and Other Published Maps. Reston, Va.: The Survey, 1988.

MLA Citation

Pennsylvania: Catalog of Topographic and Other Published Maps. Reston, Va.: The Survey, 1988.

Warning: These citations may not always be 100% accurate.