APA (7th ed.) Citation

Gass, M. A., Gillis, L., & Russell, K. C. (2020). Adventure therapy: Theory, research, and practice (Second edition.). Routledge.

Chicago Style (17th ed.) Citation

Gass, Michael A., Lee Gillis, and Keith C. Russell. Adventure Therapy: Theory, Research, and Practice. Second edition. London: Routledge, 2020.

MLA (9th ed.) Citation

Gass, Michael A., et al. Adventure Therapy: Theory, Research, and Practice. Second edition. Routledge, 2020.