APA (7th ed.) Citation

COTTRELL, A. (1978). Environmental economics: An introduction for students of the resource and environmental sciencess. Edward Arnold.

Chicago Style (17th ed.) Citation

COTTRELL, Alan. Environmental Economics: An Introduction for Students of the Resource and Environmental Sciencess. London: Edward Arnold, 1978.

MLA (9th ed.) Citation

COTTRELL, Alan. Environmental Economics: An Introduction for Students of the Resource and Environmental Sciencess. Edward Arnold, 1978.