Rasmussen, W. C. (1960). Water resources of Sussex County, Delaware: With a section on salt-water encroachment at Lewes. [publisher not identified].
Chicago Style (17th ed.) CitationRasmussen, William Charles. Water Resources of Sussex County, Delaware: With a Section on Salt-water Encroachment at Lewes. Newark: [publisher not identified], 1960.
MLA (9th ed.) CitationRasmussen, William Charles. Water Resources of Sussex County, Delaware: With a Section on Salt-water Encroachment at Lewes. [publisher not identified], 1960.
Warning: These citations may not always be 100% accurate.