ScienceDirect (Online service), Sherma, J., & Zweig, G. (1973). Thin-layer and liquid chromatography and pesticides of international importance. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Joseph Sherma, and Gunter Zweig. Thin-layer and Liquid Chromatography and Pesticides of International Importance. New York: Academic Press, 1973.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Thin-layer and Liquid Chromatography and Pesticides of International Importance. Academic Press, 1973.
Warning: These citations may not always be 100% accurate.