APA (7th ed.) Citation

GL, H., SM, H., KL, D., & JW, D. (2013). A randomized clinical trial of smoking cessation treatments provided in HIV clinical care settings. Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 15(8), 1436. https://doi.org/10.1093/ntr/ntt005

Chicago Style (17th ed.) Citation

GL, Humfleet, Hall SM, Delucchi KL, and Dilley JW. "A Randomized Clinical Trial of Smoking Cessation Treatments Provided in HIV Clinical Care Settings." Nicotine & Tobacco Research : Official Journal of the Society for Research on Nicotine and Tobacco 15, no. 8 (2013): 1436. https://doi.org/10.1093/ntr/ntt005.

MLA (9th ed.) Citation

GL, Humfleet, et al. "A Randomized Clinical Trial of Smoking Cessation Treatments Provided in HIV Clinical Care Settings." Nicotine & Tobacco Research : Official Journal of the Society for Research on Nicotine and Tobacco, vol. 15, no. 8, 2013, p. 1436, https://doi.org/10.1093/ntr/ntt005.