Ontario Agricultural College. Department of Land Resource Science, University of Guelph. Department of Microbiology, & University of Guelph. Land disposal of sewage sludge. Environment Canada.
Chicago Style (17th ed.) CitationOntario Agricultural College. Department of Land Resource Science, University of Guelph. Department of Microbiology, and University of Guelph. Land Disposal of Sewage Sludge. [Ottawa?]: Environment Canada.
MLA (9th ed.) CitationOntario Agricultural College. Department of Land Resource Science, et al. Land Disposal of Sewage Sludge. Environment Canada.
Warning: These citations may not always be 100% accurate.