APA (7th ed.) Citation

Maness, R., Shackelford, K., & Washburn, D. (1997). The playbook: A resource for games and other group related activities. R. Maness.

Chicago Style (17th ed.) Citation

Maness, Roger, Kenny Shackelford, and Don Washburn. The Playbook: A Resource for Games and Other Group Related Activities. [United States?]: R. Maness, 1997.

MLA (9th ed.) Citation

Maness, Roger, et al. The Playbook: A Resource for Games and Other Group Related Activities. R. Maness, 1997.