APA Citation

Lipsey, R. G., & Chrystal, K. A. (1999). Principles of economics (9th ed.). Oxford: O.U.P.

Chicago Style Citation

Lipsey, Richard G., and K. Alec Chrystal. Principles of Economics. 9th ed. Oxford: O.U.P, 1999.

MLA Citation

Lipsey, Richard G., and K. Alec Chrystal. Principles of Economics. 9th ed. Oxford: O.U.P, 1999.

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