Spellman, F. R. (1996). Stream ecology and self-purification : an introduction for wastewater and water specialists / Frank R. Spellman: An introduction for wastewater and water specialists. Technomic Pub.
Chicago Style (17th ed.) CitationSpellman, Frank R. Stream Ecology and Self-purification : An Introduction for Wastewater and Water Specialists / Frank R. Spellman: An Introduction for Wastewater and Water Specialists. Lancaster, Pa.: Technomic Pub, 1996.
MLA (9th ed.) CitationSpellman, Frank R. Stream Ecology and Self-purification : An Introduction for Wastewater and Water Specialists / Frank R. Spellman: An Introduction for Wastewater and Water Specialists. Technomic Pub, 1996.
Warning: These citations may not always be 100% accurate.