APA (7th ed.) Citation

Whalley, J., & Fretz, D. (1990). The economics of the goods and services tax. Canadian Tax Foundation.

Chicago Style (17th ed.) Citation

Whalley, John, and Deborah Fretz. The Economics of the Goods and Services Tax. Toronto: Canadian Tax Foundation, 1990.

MLA (9th ed.) Citation

Whalley, John, and Deborah Fretz. The Economics of the Goods and Services Tax. Canadian Tax Foundation, 1990.