Horsfield, T. (1798). An experimental dissertation on the rhus vernix, rhus radicans and rhus glabrum: Commonly known in Pennsylvania by the names of poison-ash, poison-vine and common sumach. Printed by Charles Cist, no. 104, North Second Street.
Chicago Style (17th ed.) CitationHorsfield, Thomas. An Experimental Dissertation on the Rhus Vernix, Rhus Radicans and Rhus Glabrum: Commonly Known in Pennsylvania by the Names of Poison-ash, Poison-vine and Common Sumach. Philadelphia: Printed by Charles Cist, no. 104, North Second Street, 1798.
MLA (9th ed.) CitationHorsfield, Thomas. An Experimental Dissertation on the Rhus Vernix, Rhus Radicans and Rhus Glabrum: Commonly Known in Pennsylvania by the Names of Poison-ash, Poison-vine and Common Sumach. Printed by Charles Cist, no. 104, North Second Street, 1798.