Cita APA

Barnes, H. E., & Davis, J. (1931). An introduction to sociology. D.C. Heath.

Citación estilo Chicago

Barnes, Harry E., and Jerome Davis. An Introduction to Sociology. Boston: D.C. Heath, 1931.

Cita MLA

Barnes, Harry E., and Jerome Davis. An Introduction to Sociology. D.C. Heath, 1931.

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