APA Citation

Wheal, C., & Wheal, C. (1991). Freshwater pollution. Nairobi, Kenya: UNEP.

Chicago Style Citation

Wheal, Caroline, and Caroline Wheal. Freshwater Pollution. Nairobi, Kenya: UNEP, 1991.

MLA Citation

Wheal, Caroline, and Caroline Wheal. Freshwater Pollution. Nairobi, Kenya: UNEP, 1991.

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