Geological Survey (U.S.). (1906). Topographic maps of New York, New Jersey, Pennsylvania, Delaware, and Maryland made and for sale by U.S. Geological Survey. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Topographic Maps of New York, New Jersey, Pennsylvania, Delaware, and Maryland Made and for Sale by U.S. Geological Survey. [Washington]: [publisher not identified], 1906.
MLA (9th ed.) CitationGeological Survey (U.S.). Topographic Maps of New York, New Jersey, Pennsylvania, Delaware, and Maryland Made and for Sale by U.S. Geological Survey. [publisher not identified], 1906.
Warning: These citations may not always be 100% accurate.