APA (7th ed.) Citation

Ewert, A. W. (1989). Outdoor adventure pursuits: Foundations, models, and theories. Publ. Horizons.

Chicago Style (17th ed.) Citation

Ewert, Alan W. Outdoor Adventure Pursuits: Foundations, Models, and Theories. Worthington, Ohio: Publ. Horizons, 1989.

MLA (9th ed.) Citation

Ewert, Alan W. Outdoor Adventure Pursuits: Foundations, Models, and Theories. Publ. Horizons, 1989.