APA

Chapin F. S., . (1955). Experimental designs in sociological research. New York: Harper.

Chicago

Chapin F Stuart, . 1955. Experimental designs in sociological research. New York: Harper.

Harvard

Chapin F. S., . (1955). Experimental designs in sociological research. New York: Harper.

MLA

Chapin F Stuart, . Experimental designs in sociological research. New York: Harper. 1955.