APA (7th ed.) Citation

Keller, A. G. (1947). Starting-points in social science ([2d ed.].). Yale University Press.

Chicago Style (17th ed.) Citation

Keller, Albert Galloway. Starting-points in Social Science. [2d ed.]. New Haven: Yale University Press, 1947.

MLA (8th ed.) Citation

Keller, Albert Galloway. Starting-points in Social Science. [2d ed.]. Yale University Press, 1947.