APA Edition Citation

Lipsey,Richard G, & Chrystal,K Alec. (1999). Principles of economics (9.). Oxford.

Chicago Edition Citation

Lipsey,Richard G, and Chrystal,K Alec. Principles of Economics. 9. New York: Oxford, 1999.

MLA Edition Citation

Lipsey,Richard G, and Chrystal,K Alec. Principles of Economics. 9. Oxford, 1999.

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