APA (7th ed.) Citation

Bartholomew, C. H., & Butt, J. B. (1991). International Symposium: Catalyst deactivation 1991. Elsevier.

Chicago Style (17th ed.) Citation

Bartholomew, Calvin H., and John B. Butt. International Symposium: Catalyst Deactivation 1991. Amsterdam: Elsevier, 1991.

MLA (8th ed.) Citation

Bartholomew, Calvin H., and John B. Butt. International Symposium: Catalyst Deactivation 1991. Elsevier, 1991.

Warning: These citations may not always be 100% accurate.