APA (7th ed.) Citation

Ridker, R. G. (1971). Economic costs of air pollution: Studies in measurement. Praeger Publ.

Chicago Style (17th ed.) Citation

Ridker, Ronald G. Economic Costs of Air Pollution: Studies in Measurement. New York: Praeger Publ, 1971.

MLA (9th ed.) Citation

Ridker, Ronald G. Economic Costs of Air Pollution: Studies in Measurement. Praeger Publ, 1971.