Gates, R. R. (1949). Pedigrees of Negro families. Blakiston Co.
Chicago Style (17th ed.) CitationGates, R. Ruggles. Pedigrees of Negro Families. Philadelphia: Blakiston Co, 1949.
MLA (9th ed.) CitationGates, R. Ruggles. Pedigrees of Negro Families. Blakiston Co, 1949.
Warning: These citations may not always be 100% accurate.