Franklin

MLA

Coughlin, Robert E, and John C Keene. The Protection of Farmland : a Reference Guidebook for State and Local Governments : Executive Summary. Washington, D.C.: National Agricultural Lands Study , 1981.

APA

Coughlin, R. E, & Keene, J. C. (1981). The protection of farmland : a reference guidebook for state and local governments : executive summary. Washington, D.C.: National Agricultural Lands Study .

Chicago

Coughlin, Robert E., and John C Keene. The Protection of Farmland: A Reference Guidebook for State and Local Governments : Executive Summary. Washington, D.C.: National Agricultural Lands Study, 1981.