APA Edition Citation

Walker, C. (1975). Environmental pollution by chemicals (2.). Hutchinson and Co Ltd.

Chicago Edition Citation

Walker, Colin. Environmental Pollution by Chemicals. 2. London: Hutchinson and Co Ltd, 1975.

MLA Edition Citation

Walker, Colin. Environmental Pollution by Chemicals. 2. Hutchinson and Co Ltd, 1975.

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