Cassedy, J. (1990). Swingle, Swengel, and Swingley: Descendants of Johann Nickel Schwingel, 1698-1786. Baltimore, MD.: Gateway Press.
Chicago Style CitationCassedy, Jane. Swingle, Swengel, and Swingley: Descendants of Johann Nickel Schwingel, 1698-1786. Baltimore, MD.: Gateway Press, 1990.
MLA CitationCassedy, Jane. Swingle, Swengel, and Swingley: Descendants of Johann Nickel Schwingel, 1698-1786. Baltimore, MD.: Gateway Press, 1990.
Warning: These citations may not always be 100% accurate.