APA (7th ed.) Citation

Tyler, F. B., Brome, D. R., & Williams, J. E. (1991). Ethnic validity, ecology, and psychotherapy: A psychological competence model. Plenum Press.

Chicago Style (17th ed.) Citation

Tyler, Forrest B., Deborah R. Brome, and Janice E. Williams. Ethnic Validity, Ecology, and Psychotherapy: A Psychological Competence Model. New York u.a: Plenum Press, 1991.

MLA (9th ed.) Citation

Tyler, Forrest B., et al. Ethnic Validity, Ecology, and Psychotherapy: A Psychological Competence Model. Plenum Press, 1991.