APA (7th ed.) Citation

Gibbs, J., & Bennett, S. (1994). Tribes, a new way of learning together. Center Source Pubs.

Chicago Style (17th ed.) Citation

Gibbs, Jeanne, and Sherrin Bennett. Tribes, a New Way of Learning Together. Santa Rosa, Calif.: Center Source Pubs, 1994.

MLA (9th ed.) Citation

Gibbs, Jeanne, and Sherrin Bennett. Tribes, a New Way of Learning Together. Center Source Pubs, 1994.