APA (7th ed.) Citation

Timmermann, T., & Ballard, J. (1975). Strategies in humanistic education. Mandala.

Chicago Style (17th ed.) Citation

Timmermann, Tim, and Jim Ballard. Strategies in Humanistic Education. Amherst, MA: Mandala, 1975.

MLA (9th ed.) Citation

Timmermann, Tim, and Jim Ballard. Strategies in Humanistic Education. Mandala, 1975.