APA (7th ed.) Citation

Borchardt, J. A., Kang, S. J., & Chung, T. H. (1978). Nitrification of secondary municipal waste effluents by rotating bio-discs. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Borchardt, Jack A., Shin Joh Kang, and Tai Hak Chung. Nitrification of Secondary Municipal Waste Effluents by Rotating Bio-discs. Cincinnati, Ohio : Springfield, Va. : for sale by the National Technical Information Service: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.

MLA (9th ed.) Citation

Borchardt, Jack A., et al. Nitrification of Secondary Municipal Waste Effluents by Rotating Bio-discs. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.