APA (7th ed.) Citation

International Congress of Pure and Applied Chemistry Boston, Mass, International Union of Pure and Applied Chemistry, & National Research Council (U.S.). (1971). XXIIIrd International Congress of Pure and Applied Chemistry. Butterworths.

Chicago Style (17th ed.) Citation

International Congress of Pure and Applied Chemistry Boston, Mass, International Union of Pure and Applied Chemistry, and National Research Council (U.S.). XXIIIrd International Congress of Pure and Applied Chemistry. London: Butterworths, 1971.

MLA (9th ed.) Citation

International Congress of Pure and Applied Chemistry Boston, Mass, et al. XXIIIrd International Congress of Pure and Applied Chemistry. Butterworths, 1971.