Cross, W. C. a. F. L. Operation and maintenance of sewage treatment plants. Technomics Publishing.
Chicago Style (17th ed.) CitationCross, William Cameran and Frank L. Operation and Maintenance of Sewage Treatment Plants. Technomics Publishing.
MLA (8th ed.) CitationCross, William Cameran and Frank L. Operation and Maintenance of Sewage Treatment Plants. Technomics Publishing.
Warning: These citations may not always be 100% accurate.