APA (7th ed.) Citation

Snell, F. D., & Snell, C. T. (1970). Colorimetric methods of analysis: Including photometric methods. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Snell, Foster Dee, and Cornelia T. Snell. Colorimetric Methods of Analysis: Including Photometric Methods. New York: Van Nostrand Reinhold, 1970.

MLA (9th ed.) Citation

Snell, Foster Dee, and Cornelia T. Snell. Colorimetric Methods of Analysis: Including Photometric Methods. Van Nostrand Reinhold, 1970.