APA (7th ed.) Citation

Allport, N. L., & Keyser, J. W. (1957). Colorimetric analysis (2d ed.). Chapman & Hall.

Chicago Style (17th ed.) Citation

Allport, Noel L., and J. W. Keyser. Colorimetric Analysis. 2d ed. London: Chapman & Hall, 1957.

MLA (9th ed.) Citation

Allport, Noel L., and J. W. Keyser. Colorimetric Analysis. 2d ed. Chapman & Hall, 1957.