APA (7th ed.) Citation

Keck, M. A. (1988). A comparative study of selected agencies providing outdoor adventure programs for youth-at-risk. [publisher not identified].

Chicago Style (17th ed.) Citation

Keck, Mary A. A Comparative Study of Selected Agencies Providing Outdoor Adventure Programs for Youth-at-risk. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Keck, Mary A. A Comparative Study of Selected Agencies Providing Outdoor Adventure Programs for Youth-at-risk. [publisher not identified], 1988.