APA (7th ed.) Citation

Pringle, R. W. (1937). The junior high school: A psychological approach (1st. ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Pringle, Ralph W. The Junior High School: A Psychological Approach. 1st. ed. New York, London: McGraw-Hill book company, inc., 1937.

MLA (9th ed.) Citation

Pringle, Ralph W. The Junior High School: A Psychological Approach. 1st. ed. McGraw-Hill book company, inc., 1937.