Knoff, D. C., & Mann, G. A. (1977). George Adam Mann, 1734-1821: A family on four frontiers : Pennsylvania, Virginia, Kentucky, and Ohio. Polyanthos.
Chicago Style (17th ed.) CitationKnoff, Dorothy C., and George Adam Mann. George Adam Mann, 1734-1821: A Family on Four Frontiers : Pennsylvania, Virginia, Kentucky, and Ohio. New Orleans: Polyanthos, 1977.
MLA (9th ed.) CitationKnoff, Dorothy C., and George Adam Mann. George Adam Mann, 1734-1821: A Family on Four Frontiers : Pennsylvania, Virginia, Kentucky, and Ohio. Polyanthos, 1977.
Warning: These citations may not always be 100% accurate.