Semmens, M. J. (1976). A feasibility development study for the removal of ammonia from wastewater using biologically regenerated clinoptilolite. University of Illinois, Water Resources Center.
Chicago Style (17th ed.) CitationSemmens, Michael J. A Feasibility Development Study for the Removal of Ammonia from Wastewater Using Biologically Regenerated Clinoptilolite. Urbana: University of Illinois, Water Resources Center, 1976.
MLA (9th ed.) CitationSemmens, Michael J. A Feasibility Development Study for the Removal of Ammonia from Wastewater Using Biologically Regenerated Clinoptilolite. University of Illinois, Water Resources Center, 1976.
Warning: These citations may not always be 100% accurate.