APA (7th ed.) Citation

SLAVIN, S. L. (1991). Introduction to economics.-- Ed. 2. Irwin.

Chicago Style (17th ed.) Citation

SLAVIN, Stepen L. Introduction to Economics.-- Ed. 2. Homewood: Irwin, 1991.

MLA (9th ed.) Citation

SLAVIN, Stepen L. Introduction to Economics.-- Ed. 2. Irwin, 1991.