APA (7th ed.) Citation

Heron, J. (1993). Group facilitation: Theories and models for practice. Kogan Page ; Nicholas Pub.

Chicago Style (17th ed.) Citation

Heron, John. Group Facilitation: Theories and Models for Practice. London East Brunswick, N.J: Kogan Page ; Nicholas Pub, 1993.

MLA (9th ed.) Citation

Heron, John. Group Facilitation: Theories and Models for Practice. Kogan Page ; Nicholas Pub, 1993.