Fenker, D., Baker, N., & Pham, N. T. (1990). The playbook. Tangram Press.
Chicago Style (17th ed.) CitationFenker, Dayna, Nancy Baker, and N. T. Pham. The Playbook. Granbury, Tex.: Tangram Press, 1990.
MLA (9th ed.) CitationFenker, Dayna, et al. The Playbook. Tangram Press, 1990.
Warning: These citations may not always be 100% accurate.