APA (7th ed.) Citation

Fletcher, M. A., Bonner, J. S., Glover, C. J., & Holtzapple, M. T. (1991). Selective removal of chromium, copper, nickel, and zinc from waste streams.

Chicago Style (17th ed.) Citation

Fletcher, Mark Alan, James S. Bonner, Charles J. Glover, and Mark T. Holtzapple. Selective Removal of Chromium, Copper, Nickel, and Zinc from Waste Streams. 1991.

MLA (9th ed.) Citation

Fletcher, Mark Alan, et al. Selective Removal of Chromium, Copper, Nickel, and Zinc from Waste Streams. 1991.

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