APA (7th ed.) Citation

Irwin, Katz, M., & Rosen, H. (1988). Microeconomics. Irwin.

Chicago Style (17th ed.) Citation

Irwin, M. Katz, and H. Rosen. Microeconomics. Boston: Irwin, 1988.

MLA (8th ed.) Citation

Irwin, et al. Microeconomics. Irwin, 1988.