Gaskill, T. L., & Gaskill, N. B. (1956). Genealogical and biographical notes concerning Edward Gaskill (1667-ca. 1748): His ancestry and posterity. [Washington, D.C.].
Chicago Style CitationGaskill, Thomas L., and Nelson B. Gaskill. Genealogical and Biographical Notes Concerning Edward Gaskill (1667-ca. 1748): His Ancestry and Posterity. [Washington, D.C.], 1956.
MLA CitationGaskill, Thomas L., and Nelson B. Gaskill. Genealogical and Biographical Notes Concerning Edward Gaskill (1667-ca. 1748): His Ancestry and Posterity. [Washington, D.C.], 1956.