APA (7th ed.) Citation

Douglas, E. J. (1979). Managerial economics: Theory, practice, and problems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Douglas, Evan J. Managerial Economics: Theory, Practice, and Problems. Englewood Cliffs, N.J.: Prentice-Hall, 1979.

MLA (8th ed.) Citation

Douglas, Evan J. Managerial Economics: Theory, Practice, and Problems. Prentice-Hall, 1979.