APA Edition Citation

Snell, F. D., & Snell, C. T. (1967). Colorimetric methods of analysis: Including photometrics methods, Vol.4A. D Van Nostrand Co. Inc..

Chicago Edition Citation

Snell, Foster Dee, and Cornelia T. Snell. Colorimetric Methods of Analysis: Including Photometrics Methods, Vol.4A. Toronto: D Van Nostrand Co. Inc., 1967.

MLA Edition Citation

Snell, Foster Dee, and Cornelia T. Snell. Colorimetric Methods of Analysis: Including Photometrics Methods, Vol.4A. D Van Nostrand Co. Inc., 1967.