APA (7th ed.) Citation

Vaughan, G. D. (1974). An introduction to applied economics / (by) G. Douglas Vaughan. Heinemann.

Chicago Style (17th ed.) Citation

Vaughan, G. Douglas. An Introduction to Applied Economics / (by) G. Douglas Vaughan. London: Heinemann, 1974.

MLA (9th ed.) Citation

Vaughan, G. Douglas. An Introduction to Applied Economics / (by) G. Douglas Vaughan. Heinemann, 1974.

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