Wheelock, P. C. (2007). Farming along the Chesapeake and Ohio Canal, 1828-1971: A study of agricultural sites in the C&O Canal National Historical Park. U.S. Dept. of Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park.
Chicago Style (17th ed.) CitationWheelock, Perry Carpenter. Farming Along the Chesapeake and Ohio Canal, 1828-1971: A Study of Agricultural Sites in the C&O Canal National Historical Park. Hagerstown, Md.: U.S. Dept. of Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park, 2007.
MLA (9th ed.) CitationWheelock, Perry Carpenter. Farming Along the Chesapeake and Ohio Canal, 1828-1971: A Study of Agricultural Sites in the C&O Canal National Historical Park. U.S. Dept. of Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park, 2007.