APA (7th ed.) Citation

Aveyard, P., Parsons, A., & Begh, R. (2009). Smoking cessation 1: Choosing the right pharmacotherapy for each patient.

Chicago Style (17th ed.) Citation

Aveyard, P., A. Parsons, and R. Begh. Smoking Cessation 1: Choosing the Right Pharmacotherapy for Each Patient. 2009.

MLA (9th ed.) Citation

Aveyard, P., et al. Smoking Cessation 1: Choosing the Right Pharmacotherapy for Each Patient. 2009.