APA Edition Citation

Lipsey, R. G. C. (1999). Principles of economics (9 edition.). Oxford University Press.

Chicago Edition Citation

Lipsey, Richard G; Chrystal. Principles of Economics. 9 edition. New York: Oxford University Press, 1999.

MLA Edition Citation

Lipsey, Richard G; Chrystal. Principles of Economics. 9 edition. Oxford University Press, 1999.

Warning: These citations may not always be 100% accurate.