APA (7th ed.) Citation

Friedman, M. (1972). An economist's protest: Columns in political economy. T. Horton.

Chicago Style (17th ed.) Citation

Friedman, Milton. An Economist's Protest: Columns in Political Economy. [Glen Ridge], N.J: T. Horton, 1972.

MLA (9th ed.) Citation

Friedman, Milton. An Economist's Protest: Columns in Political Economy. T. Horton, 1972.