APA (7th ed.) Citation

Robertshaw, J. E., Mecca, S. J., & Rerick, M. N. (1978). Problem solving: A system approach. Petrocelli.

Chicago Style (17th ed.) Citation

Robertshaw, Joseph E., Stephen J. Mecca, and Mark N. Rerick. Problem Solving: A System Approach. New York [u.a.]: Petrocelli, 1978.

MLA (9th ed.) Citation

Robertshaw, Joseph E., et al. Problem Solving: A System Approach. Petrocelli, 1978.