APA (7th ed.) Citation

Hopson, B., & Hayes, J. (1968). The theory and practice of vocational guidance: A selection of readings ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Hopson, Barrie, and John Hayes. The Theory and Practice of Vocational Guidance: A Selection of Readings. [1st ed.]. Oxford, New York: Pergamon Press, 1968.

MLA (8th ed.) Citation

Hopson, Barrie, and John Hayes. The Theory and Practice of Vocational Guidance: A Selection of Readings. [1st ed.]. Pergamon Press, 1968.