APA (7th ed.) Citation

Leypoldt, M. M. (1969). Fourty ways to teach in groups (2.print.). Judson Pr.

Chicago Style (17th ed.) Citation

Leypoldt, Martha M. Fourty Ways to Teach in Groups. 2.print. Valley Forge: Judson Pr, 1969.

MLA (9th ed.) Citation

Leypoldt, Martha M. Fourty Ways to Teach in Groups. 2.print. Judson Pr, 1969.