APA (7th ed.) Citation

Lang, J. R., Dittrich, J. E., & White, S. E. (1978). Managerial problem solving models: A review and a proposal. [s.n.].

Chicago Style (17th ed.) Citation

Lang, James R., John E. Dittrich, and Sam E. White. Managerial Problem Solving Models: A Review and a Proposal. [S.l.]: [s.n.], 1978.

MLA (9th ed.) Citation

Lang, James R., et al. Managerial Problem Solving Models: A Review and a Proposal. [s.n.], 1978.