APA (7th ed.) Citation

Lipsey, R. G. (1999). Principles of Economics (9th ed.). Great Clarendon Street.

Chicago Style (17th ed.) Citation

Lipsey, Richard G. Principles of Economics. 9th ed. Oxford: Great Clarendon Street, 1999.

MLA (9th ed.) Citation

Lipsey, Richard G. Principles of Economics. 9th ed. Great Clarendon Street, 1999.