APA (7th ed.) Citation

Mortensen, D. G., & Schmuller, A. M. (1959). Guidance in today's schools. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Mortensen, Donald G., and Allen M. Schmuller. Guidance in Today's Schools. New York: John Wiley and Sons, 1959.

MLA (9th ed.) Citation

Mortensen, Donald G., and Allen M. Schmuller. Guidance in Today's Schools. John Wiley and Sons, 1959.