APA

Davis J., . (1927). An introduction to sociology. Boston, New York , etc: D.C. Heath and Company.

Chicago

Davis Jerome, . 1927. An introduction to sociology. Boston, New York , etc: D.C. Heath and Company.

Harvard

Davis J., . (1927). An introduction to sociology. Boston, New York , etc: D.C. Heath and Company.

MLA

Davis Jerome, . An introduction to sociology. Boston, New York , etc: D.C. Heath and Company. 1927.