APA (7th ed.) Citation

Antenos-Conforti, E., Barbeau, E., & Danesi, M. (1997). Problem-solving in mathematics: A semiotic perspective with educational implications. Toronto Semiotic Circle.

Chicago Style (17th ed.) Citation

Antenos-Conforti, Enza, Edward Barbeau, and Marcel Danesi. Problem-solving in Mathematics: A Semiotic Perspective with Educational Implications. Toronto: Toronto Semiotic Circle, 1997.

MLA (9th ed.) Citation

Antenos-Conforti, Enza, et al. Problem-solving in Mathematics: A Semiotic Perspective with Educational Implications. Toronto Semiotic Circle, 1997.