APA (7th ed.) Citation

Richardson, A., Graham, A. L., Cobb, N., Xiao, H., Mushro, A., Abrams, D., & Vallone, D. (2013). Engagement Promotes Abstinence in a Web-based Cessation Intervention: Cohort Study. JMIR Publications.

Chicago Style (17th ed.) Citation

Richardson, Amanda, Amanda L. Graham, Nathan Cobb, Haijun Xiao, Aaron Mushro, David Abrams, and Donna Vallone. Engagement Promotes Abstinence in a Web-based Cessation Intervention: Cohort Study. JMIR Publications, 2013.

MLA (9th ed.) Citation

Richardson, Amanda, et al. Engagement Promotes Abstinence in a Web-based Cessation Intervention: Cohort Study. JMIR Publications, 2013.