APA (7th ed.) Citation

Lipsey, R. G., Purvis, D. D., & Steiner, P. O. (1985). Economics. Harper & Row.

Chicago Style (17th ed.) Citation

Lipsey, Richard G., Douglas D. Purvis, and Peter Otto Steiner. Economics. New York: Harper & Row, 1985.

MLA (9th ed.) Citation

Lipsey, Richard G., et al. Economics. Harper & Row, 1985.