APA (7th ed.) Citation

Conway, G. R. (1991). Unwelcome Harvest: Agriculture and Pollution. Earthscan.

Chicago Style (17th ed.) Citation

Conway, Gordon R. Unwelcome Harvest: Agriculture and Pollution. London: Earthscan, 1991.

MLA (8th ed.) Citation

Conway, Gordon R. Unwelcome Harvest: Agriculture and Pollution. Earthscan, 1991.

Warning: These citations may not always be 100% accurate.