APA

Bernard L. L., . (1942). An introduction to sociology. New York: Crowell.

Chicago

Bernard Luther Lee, . 1942. An introduction to sociology. New York: Crowell.

Harvard

Bernard L. L., . (1942). An introduction to sociology. New York: Crowell.

MLA

Bernard Luther Lee, . An introduction to sociology. New York: Crowell. 1942.