APA (7th ed.) Citation

Berbard, H. W., & Pullmer, D. W. (1977). Principles of guidance (2nd ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Berbard, Harold W., and Daniel W. Pullmer. Principles of Guidance. 2nd ed. New York: Harper & Row, 1977.

MLA (9th ed.) Citation

Berbard, Harold W., and Daniel W. Pullmer. Principles of Guidance. 2nd ed. Harper & Row, 1977.