APA (7th ed.) Citation

Schwartz, R., Borland, T., Shahid, M., Kuzmich, K., & Chaiton, M. Long-term engagement in smoking cessation campaign: A mixed methods randomized trial. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Schwartz, Robert, Tracey Borland, Maaz Shahid, Karen Kuzmich, and Michael Chaiton. Long-term Engagement in Smoking Cessation Campaign: A Mixed Methods Randomized Trial. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Schwartz, Robert, et al. Long-term Engagement in Smoking Cessation Campaign: A Mixed Methods Randomized Trial. Public Library of Science (PLoS).