Proceedings of the second International Group Theory Conference, Bressanone/Brixen, June 11-17, 1989.
APA Citation
International Group Theory Conference (2nd : 1989 : Bressanone, I., Circolo matematico di Palermo. (1990). Proceedings of the second International Group Theory Conference, Bressanone/Brixen, June 11-17, 1989. Palermo: Circolo matematico di Palermo.
MLA Citation
International Group Theory Conference (2nd : 1989 : Bressanone, Italy), and Circolo matematico di Palermo. Proceedings of the Second International Group Theory Conference, Bressanone/Brixen, June 11-17, 1989. Palermo: Circolo matematico di Palermo, 1990.
Warning: These citations may not always be complete (especially for serials).