Lipsey, R. G., Steiner, O., & Purvis, D. (1990). Economics (9th ed.). Harper & Row.
Chicago Style (17th ed.) CitationLipsey, Richard G., O. Steiner, and Douglas Purvis. Economics. 9th ed. New York: Harper & Row, 1990.
MLA (9th ed.) CitationLipsey, Richard G., et al. Economics. 9th ed. Harper & Row, 1990.
Warning: These citations may not always be 100% accurate.