APA (7th ed.) Citation

Clark, J. R., & Gwartney, J. D. (1985). Study guide to accompany Gwartney, Stroup, and Clark's Essentials of economics, second edition. Academic Press, Inc. (Harcourt Brace Jovanovich, Publishers).

Chicago Style (17th ed.) Citation

Clark, J. R., and James D. Gwartney. Study Guide to Accompany Gwartney, Stroup, and Clark's Essentials of Economics, Second Edition. Orlando: Academic Press, Inc. (Harcourt Brace Jovanovich, Publishers), 1985.

MLA (8th ed.) Citation

Clark, J. R., and James D. Gwartney. Study Guide to Accompany Gwartney, Stroup, and Clark's Essentials of Economics, Second Edition. Academic Press, Inc. (Harcourt Brace Jovanovich, Publishers), 1985.