APA (7th ed.) Citation

PG, B., W, W., A, J., R, M., G, H., & S, H. (2014). Cost-effectiveness of extended cessation treatment for older smokers. Addiction (Abingdon, England), 109(2), 314. https://doi.org/10.1111/add.12404

Chicago Style (17th ed.) Citation

PG, Barnett, Wong W, Jeffers A, Munoz R, Humfleet G, and Hall S. "Cost-effectiveness of Extended Cessation Treatment for Older Smokers." Addiction (Abingdon, England) 109, no. 2 (2014): 314. https://doi.org/10.1111/add.12404.

MLA (9th ed.) Citation

PG, Barnett, et al. "Cost-effectiveness of Extended Cessation Treatment for Older Smokers." Addiction (Abingdon, England), vol. 109, no. 2, 2014, p. 314, https://doi.org/10.1111/add.12404.