APA (7th ed.) Citation

Friedman, D., & Butz, W. P. (1972). Laissez-faire in population: The least bad solution.

Chicago Style (17th ed.) Citation

Friedman, David, and William P. Butz. Laissez-faire in Population: The Least Bad Solution. New York Population Council, 1972.

MLA (9th ed.) Citation

Friedman, David, and William P. Butz. Laissez-faire in Population: The Least Bad Solution. 1972.