Riddell, T., Shackelford, J. A., & Stamos, S. (1990). Economics: A tool for understanding society. Addison-Wesley Pub. Co.
Chicago Style (17th ed.) CitationRiddell, Tom, Jean A. Shackelford, and Steve Stamos. Economics: A Tool for Understanding Society. Reading, Mass: Addison-Wesley Pub. Co, 1990.
MLA (9th ed.) CitationRiddell, Tom, et al. Economics: A Tool for Understanding Society. Addison-Wesley Pub. Co, 1990.
Warning: These citations may not always be 100% accurate.