Watkins, G. S. (1918). A survey of the revenue system of Delaware County, Pennsylvania: With especial reference to the methods of assessment and collection of taxes. Champaign: Flanigan-Pearson.
Chicago Style CitationWatkins, Gordon S. A Survey of the Revenue System of Delaware County, Pennsylvania: With Especial Reference to the Methods of Assessment and Collection of Taxes. Champaign: Flanigan-Pearson, 1918.
MLA CitationWatkins, Gordon S. A Survey of the Revenue System of Delaware County, Pennsylvania: With Especial Reference to the Methods of Assessment and Collection of Taxes. Champaign: Flanigan-Pearson, 1918.