APA (7th ed.) Citation

Wallace, S. A., & Lewis, M. D. (1998). Becoming a professional counselor: Preparing for certification and comprehensive exams (2nd ed.). SAGE.

Chicago Style (17th ed.) Citation

Wallace, Sheri A., and Michael D. Lewis. Becoming a Professional Counselor: Preparing for Certification and Comprehensive Exams. 2nd ed. Thousand Oaks, Calif. ; London: SAGE, 1998.

MLA (9th ed.) Citation

Wallace, Sheri A., and Michael D. Lewis. Becoming a Professional Counselor: Preparing for Certification and Comprehensive Exams. 2nd ed. SAGE, 1998.