Graham Sumner, W., & Galloway Keller, A. (1927). The science of society. Yale University Press.
Chicago Style (17th ed.) CitationGraham Sumner, William, and Albert Galloway Keller. The Science of Society. New Heaven: Yale University Press, 1927.
MLA (9th ed.) CitationGraham Sumner, William, and Albert Galloway Keller. The Science of Society. Yale University Press, 1927.