Cita APA (7a ed.)

Watt, S. M., & Watt, S. M. C. (1991). Proceedings of the 1991 International Symposium on Symbolic and Algebraic Computation. ACM.

Cita Chicago Style (17a ed.)

Watt, Stephen M., y Stephen M Contributor Watt. Proceedings of the 1991 International Symposium on Symbolic and Algebraic Computation. [Place of publication not identified]: ACM, 1991.

Cita MLA (9a ed.)

Watt, Stephen M., y Stephen M Contributor Watt. Proceedings of the 1991 International Symposium on Symbolic and Algebraic Computation. ACM, 1991.