APA (7th ed.) Citation

Stone, A. H., & Willcox, W. F. (1908). Studies in the American race problem. Doubleday, Page & Co..

Chicago Style (17th ed.) Citation

Stone, Alfred Holt, and Walter F. Willcox. Studies in the American Race Problem. New York: Doubleday, Page & Co., 1908.

MLA (9th ed.) Citation

Stone, Alfred Holt, and Walter F. Willcox. Studies in the American Race Problem. Doubleday, Page & Co., 1908.