APA (7th ed.) Citation

Paradis Gilles, Karp Igor, Lambert Marie, Dugas Erika, & O'Loughlin Jennifer. (2011). A prognostic tool to identify adolescents at high risk of becoming daily smokers. BMC.

Chicago Style (17th ed.) Citation

Paradis Gilles, Karp Igor, Lambert Marie, Dugas Erika, and O'Loughlin Jennifer. A Prognostic Tool to Identify Adolescents at High Risk of Becoming Daily Smokers. BMC, 2011.

MLA (9th ed.) Citation

Paradis Gilles, et al. A Prognostic Tool to Identify Adolescents at High Risk of Becoming Daily Smokers. BMC, 2011.

Warning: These citations may not always be 100% accurate.