PA, A. E. D. P. (1977). Francis E. Walter Dam, Lehigh River Basin, Lehigh River, Pennsylvania. Condition Report. Dam, Outlet Works and Spillway.
Chicago Style (17th ed.) CitationPA, ARMY ENGINEER DISTRICT PHILADELPHIA. Francis E. Walter Dam, Lehigh River Basin, Lehigh River, Pennsylvania. Condition Report. Dam, Outlet Works and Spillway. 1977.
MLA (9th ed.) CitationPA, ARMY ENGINEER DISTRICT PHILADELPHIA. Francis E. Walter Dam, Lehigh River Basin, Lehigh River, Pennsylvania. Condition Report. Dam, Outlet Works and Spillway. 1977.
Warning: These citations may not always be 100% accurate.