APA (7th ed.) Citation

Hirschey Mark, Pappas James L., & Whigham David. (1995). Managerial economics (4th ed.). Dryden.

Chicago Style (17th ed.) Citation

Hirschey Mark, Pappas James L., and Whigham David. Managerial Economics. 4th ed. Dryden, 1995.

MLA (8th ed.) Citation

Hirschey Mark, et al. Managerial Economics. 4th ed. Dryden, 1995.