American Public Health Association. Standard methods for examination of water and wastewater (15 a ed.).
Chicago Style (17th ed.) CitationAmerican Public Health Association. Standard Methods for Examination of Water and Wastewater. 15 a ed.
MLA (8th ed.) CitationAmerican Public Health Association. Standard Methods for Examination of Water and Wastewater. 15 a ed.
Warning: These citations may not always be 100% accurate.