Cita APA (7a ed.)

Gregory, R. (1971). The price of amenity: Five studies in Conservation and Goverment. Macmillan.

Cita Chicago Style (17a ed.)

Gregory, Roy. The Price of Amenity: Five Studies in Conservation and Goverment. London: Macmillan, 1971.

Cita MLA (9a ed.)

Gregory, Roy. The Price of Amenity: Five Studies in Conservation and Goverment. Macmillan, 1971.