Nelson, D. (1968). A checklist of writings on the economic history of the greater Philadelphia-Wilmington region. Greenville, Del.: Eleutherian Mills Historical Library.
Chicago Style CitationNelson, Daniel. A Checklist of Writings On the Economic History of the Greater Philadelphia-Wilmington Region. Greenville, Del.: Eleutherian Mills Historical Library, 1968.
MLA CitationNelson, Daniel. A Checklist of Writings On the Economic History of the Greater Philadelphia-Wilmington Region. Greenville, Del.: Eleutherian Mills Historical Library, 1968.