Powell, H. F. (1991). Harold Frederic Powell genealogy. Baltimore (1001 N. Calvert St., Baltimore 21202): Gateway Press.
Chicago Style CitationPowell, Harold Frederic. Harold Frederic Powell Genealogy. Baltimore (1001 N. Calvert St., Baltimore 21202): Gateway Press, 1991.
MLA CitationPowell, Harold Frederic. Harold Frederic Powell Genealogy. Baltimore (1001 N. Calvert St., Baltimore 21202): Gateway Press, 1991.
Warning: These citations may not always be 100% accurate.