ScienceDirect (Online service), International Union of Pure and Applied Chemistry. Physical Chemistry Division. Commission on Colloid and Surface Chemistry, & Burwell, R. L., Jr. (1976). Manual of symbols and terminology for physicochemical quantities and units -- appendix 2: Definitions, terminology and symbols in colloid and surface chemistry. Pergamon.
Chicago Style (17th ed.) CitationScienceDirect (Online service), International Union of Pure and Applied Chemistry. Physical Chemistry Division. Commission on Colloid and Surface Chemistry, and Robert Lemmon Burwell, Jr. Manual of Symbols and Terminology for Physicochemical Quantities and Units -- Appendix 2: Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Oxford ; New York: Pergamon, 1976.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Manual of Symbols and Terminology for Physicochemical Quantities and Units -- Appendix 2: Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Pergamon, 1976.