APA (7th ed.) Citation

Snell, Hilton, & Ettre. (1966). Encyclopedia of industrial chemical analysis. Interscience Publisher.

Chicago Style (17th ed.) Citation

Snell, Hilton, and Ettre. Encyclopedia of Industrial Chemical Analysis. New York: Interscience Publisher, 1966.

MLA (8th ed.) Citation

Snell, et al. Encyclopedia of Industrial Chemical Analysis. Interscience Publisher, 1966.