Handbook of vocational psychology
MLA
Walsh, W. Bruce, Mark Savickas, and Paul J Hartung. Handbook of Vocational Psychology : Theory, Research, and Practice. 4th ed. New York, NY: Routledge, 2013.
APA
Walsh, W. Bruce, Savickas, M., & Hartung, P. J. (2013). Handbook of vocational psychology : theory, research, and practice. 4th ed. New York, NY: Routledge.
Chicago
Walsh, W. Bruce, Mark Savickas, and Paul J Hartung. Handbook of Vocational Psychology: Theory, Research, and Practice. 4th ed. New York, NY: Routledge, 2013.