APA (7th ed.) Citation

Dupuis, S. (2007). The impact of tobacco control policies on university students' smoking in Ontario. [publisher not identified].

Chicago Style (17th ed.) Citation

Dupuis, Sandy. The Impact of Tobacco Control Policies on University Students' Smoking in Ontario. [Place of publication not identified]: [publisher not identified], 2007.

MLA (9th ed.) Citation

Dupuis, Sandy. The Impact of Tobacco Control Policies on University Students' Smoking in Ontario. [publisher not identified], 2007.