Cita APA (7a ed.)

Snell, F. D., Snell, C. T., & Snell, C. A. (1959). Colorimetric methods of analysis: Including photometric methods. D. Van Nostrand.

Cita Chicago Style (17a ed.)

Snell, Foster Dee, Cornelia T. Snell, y Chester Arthur Snell. Colorimetric Methods of Analysis: Including Photometric Methods. New Jersey: D. Van Nostrand, 1959.

Cita MLA (9a ed.)

Snell, Foster Dee, et al. Colorimetric Methods of Analysis: Including Photometric Methods. D. Van Nostrand, 1959.