Fraps, G. S. (1932). The composition and fertilizing value of sewage sludge. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationFraps, G. S. The Composition and Fertilizing Value of Sewage Sludge. College Station, Tex.: Texas Agricultural Experiment Station, 1932.
MLA (9th ed.) CitationFraps, G. S. The Composition and Fertilizing Value of Sewage Sludge. Texas Agricultural Experiment Station, 1932.
Warning: These citations may not always be 100% accurate.