Plaag. On the Waters of the Wissahickon. University of South Carolina Press.
Chicago Style (17th ed.) CitationPlaag. On the Waters of the Wissahickon. University of South Carolina Press.
MLA (9th ed.) CitationPlaag. On the Waters of the Wissahickon. University of South Carolina Press.
Warning: These citations may not always be 100% accurate.