APA (7th ed.) Citation

(1974). The income tax: How progressive should ist be? (2. print.). American Enterprise Inst. for Public Policy Research.

Chicago Style (17th ed.) Citation

The Income Tax: How Progressive Should Ist Be? 2. print. Washington, DC: American Enterprise Inst. for Public Policy Research, 1974.

MLA (9th ed.) Citation

The Income Tax: How Progressive Should Ist Be? 2. print. American Enterprise Inst. for Public Policy Research, 1974.