APA (7th ed.) Citation

Smoley & Olson, R. (1993). Creted and natural wetlands for controlling nonpoint source pollution. Smoley.

Chicago Style (17th ed.) Citation

Smoley and Richard Olson. Creted and Natural Wetlands for Controlling Nonpoint Source Pollution. Boca Raton: Smoley, 1993.

MLA (8th ed.) Citation

Smoley and Richard Olson. Creted and Natural Wetlands for Controlling Nonpoint Source Pollution. Smoley, 1993.

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