Snell, F. D., & Snell, C. T. (1961). Colorimetric methods of analysis : including photometric methods: Including photometric methods. Van Nostrand.
Chicago Style (17th ed.) CitationSnell, F. D., and C. T. Snell. Colorimetric Methods of Analysis : Including Photometric Methods: Including Photometric Methods. Van Nostrand, 1961.
MLA (9th ed.) CitationSnell, F. D., and C. T. Snell. Colorimetric Methods of Analysis : Including Photometric Methods: Including Photometric Methods. Van Nostrand, 1961.
Warning: These citations may not always be 100% accurate.