Graham, D. A. (1988). The John Erwin (c1710-1756) family of Ireland and Philadelphia, Pennsylvania. [Ellicott City, Md.: D.A. Graham.
Chicago Style CitationGraham, Daniel A. The John Erwin (c1710-1756) Family of Ireland and Philadelphia, Pennsylvania. [Ellicott City, Md.: D.A. Graham, 1988.
MLA CitationGraham, Daniel A. The John Erwin (c1710-1756) Family of Ireland and Philadelphia, Pennsylvania. [Ellicott City, Md.: D.A. Graham, 1988.
Warning: These citations may not always be 100% accurate.