APA (7th ed.) Citation

Leypoldt, M. M. (1967). 40 ways to teach in groups. Judson Press.

Chicago Style (17th ed.) Citation

Leypoldt, Martha M. 40 Ways to Teach in Groups. Valley Forge: Judson Press, 1967.

MLA (9th ed.) Citation

Leypoldt, Martha M. 40 Ways to Teach in Groups. Judson Press, 1967.