APA (7th ed.) Citation

Conference "Category Theory '90", Carboni, A., Pedicchio, M. C., & Rosolini, G. (1991). Category theory: Proceedings of the international conference held in Como, Italy, July 22-28, 1990. Springer-Verlag.

Chicago Style (17th ed.) Citation

Conference "Category Theory '90", A. Carboni, M. C. Pedicchio, and G. Rosolini. Category Theory: Proceedings of the International Conference Held in Como, Italy, July 22-28, 1990. Berlin ; New York: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Conference "Category Theory '90", et al. Category Theory: Proceedings of the International Conference Held in Como, Italy, July 22-28, 1990. Springer-Verlag, 1991.