ScienceDirect (Online service), Bartholomew, C. H., & Butt, J. B. (1991). Catalyst deactivation, 1991: Proceedings of the 5th international symposium, Evanston IL, June 24-26, 1991. Elsevier.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Calvin H. Bartholomew, and John B. Butt. Catalyst Deactivation, 1991: Proceedings of the 5th International Symposium, Evanston IL, June 24-26, 1991. Amsterdam ; New York: Elsevier, 1991.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Catalyst Deactivation, 1991: Proceedings of the 5th International Symposium, Evanston IL, June 24-26, 1991. Elsevier, 1991.
Warning: These citations may not always be 100% accurate.