APA (7th ed.) Citation

Ausubel, D. P. (1960). Theory and problems of adolescent development (4. printing.). Grune & Stratton.

Chicago Style (17th ed.) Citation

Ausubel, David P. Theory and Problems of Adolescent Development. 4. printing. New York, NY: Grune & Stratton, 1960.

MLA (9th ed.) Citation

Ausubel, David P. Theory and Problems of Adolescent Development. 4. printing. Grune & Stratton, 1960.