APA (7th ed.) Citation

Mortensen, D. G., & Schmuller, A. M. j. a. (1959). Guidance in today's schools. Wiley.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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