APA

Samford C. D., . (1952). Social studies in the secondary school. New York: McGraw-Hill.

Chicago

Samford Clarence D, . 1952. Social studies in the secondary school. New York: McGraw-Hill.

Harvard

Samford C. D., . (1952). Social studies in the secondary school. New York: McGraw-Hill.

MLA

Samford Clarence D, . Social studies in the secondary school. New York: McGraw-Hill. 1952.