APA Citation

Lipsey, R. G. (1971). An introduction to positive economics (3 Ed.). Great Britain: English Language Book Society.

Chicago Style Citation

Lipsey, Richard G. An Introduction to Positive Economics. 3 Ed. Great Britain: English Language Book Society, 1971.

MLA Citation

Lipsey, Richard G. An Introduction to Positive Economics. 3 Ed. Great Britain: English Language Book Society, 1971.

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