APA (7th ed.) Citation

Postlethwait, S. (1969). The audio-tutorial approach to learning: Independent study and integrated experiences (3rd ed.). Burgess.

Chicago Style (17th ed.) Citation

Postlethwait, S.N. The Audio-tutorial Approach to Learning: Independent Study and Integrated Experiences. 3rd ed. Minneapolis, MN: Burgess, 1969.

MLA (9th ed.) Citation

Postlethwait, S.N. The Audio-tutorial Approach to Learning: Independent Study and Integrated Experiences. 3rd ed. Burgess, 1969.