Cita APA (7a ed.)

Butterfield, K. L. (1908). Chapters in rural progress. University of Chicago Press.

Cita Chicago Style (17a ed.)

Butterfield, Kenyon L. Chapters in Rural Progress. Chicago: University of Chicago Press, 1908.

Cita MLA (8a ed.)

Butterfield, Kenyon L. Chapters in Rural Progress. University of Chicago Press, 1908.