APA (7th ed.) Citation

Mortensen, D. G., & Schmuller, A. M. (1966). Guidance in today's schools (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Mortensen, Donald G., and Allen M. Schmuller. Guidance in Today's Schools. 2nd ed. N.Y.: Wiley, 1966.

MLA (8th ed.) Citation

Mortensen, Donald G., and Allen M. Schmuller. Guidance in Today's Schools. 2nd ed. Wiley, 1966.