Cita APA (7a ed.)

Freeman, A. M., Haveman, R. H., & Kneese, A. V. (1973). The economics of environmental policy. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Freeman, A. Myrick, Robert H. Haveman, y Allen V. Kneese. The Economics of Environmental Policy. New York [etc.]: John Wiley and Sons, 1973.

Cita MLA (9a ed.)

Freeman, A. Myrick, et al. The Economics of Environmental Policy. John Wiley and Sons, 1973.