APA (7th ed.) Citation

Gates, R. R. (1949). Pedigrees of Negro families. Blakiston Co.

Chicago Style (17th ed.) Citation

Gates, R. Ruggles. Pedigrees of Negro Families. Philadelphia: Blakiston Co, 1949.

MLA (9th ed.) Citation

Gates, R. Ruggles. Pedigrees of Negro Families. Blakiston Co, 1949.

Warning: These citations may not always be 100% accurate.