APA Citation

Lipsey, R. G. (1975). An introduction to positive economics (4th ed.). s.l: The English Language Book Society.

Chicago Style Citation

Lipsey, Richard G. An Introduction to Positive Economics. 4th ed. s.l: The English Language Book Society, 1975.

MLA Citation

Lipsey, Richard G. An Introduction to Positive Economics. 4th ed. s.l: The English Language Book Society, 1975.

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