APA

Dawson C. A., . (1948). An introduction to sociology. New York: Ronald Press.

Chicago

Dawson Carl A, . 1948. An introduction to sociology. New York: Ronald Press.

Harvard

Dawson C. A., . (1948). An introduction to sociology. New York: Ronald Press.

MLA

Dawson Carl A, . An introduction to sociology. New York: Ronald Press. 1948.