APA (7th ed.) Citation

Studenmund, A. H., Stroup, R., & Gwartney, J. D. (1982). Coursebook for economics: Private and public choice (3rd ed.). Academic Press.

Chicago Style (17th ed.) Citation

Studenmund, A. H., Richard Stroup, and James D. Gwartney. Coursebook for Economics: Private and Public Choice. 3rd ed. New York, London: Academic Press, 1982.

MLA (9th ed.) Citation

Studenmund, A. H., et al. Coursebook for Economics: Private and Public Choice. 3rd ed. Academic Press, 1982.