APA (7th ed.) Citation

Ekelund, R. B., & Tollison, R. D. (1994). Economics (4. ed., [2. print.].). HarperCollins College Publ.

Chicago Style (17th ed.) Citation

Ekelund, Robert B., and Robert D. Tollison. Economics. 4. ed., [2. print.]. New York, NY: HarperCollins College Publ, 1994.

MLA (9th ed.) Citation

Ekelund, Robert B., and Robert D. Tollison. Economics. 4. ed., [2. print.]. HarperCollins College Publ, 1994.