Ludlow, W. (1885). Water supply in relation to sanitation: An address to the County Medical Society of Philadelphia : delivered March 30, 1885. Philadelphia: Dunlap & Clarke, Printers.
Chicago Style CitationLudlow, William. Water Supply in Relation to Sanitation: An Address to the County Medical Society of Philadelphia : Delivered March 30, 1885. Philadelphia: Dunlap & Clarke, Printers, 1885.
MLA CitationLudlow, William. Water Supply in Relation to Sanitation: An Address to the County Medical Society of Philadelphia : Delivered March 30, 1885. Philadelphia: Dunlap & Clarke, Printers, 1885.