APA (7th ed.) Citation

Carmen, T. A., Adina, M. M., Corina, M., Filipeanu, D., & Letitia, T. (2016). Smoking cessation for free: Outcomes of a study of three Romanian clinics. De Gruyter.

Chicago Style (17th ed.) Citation

Carmen, Trofor Antigona, Man Milena Adina, Marginean Corina, Dumitru Filipeanu, and Trofor Letitia. Smoking Cessation for Free: Outcomes of a Study of Three Romanian Clinics. De Gruyter, 2016.

MLA (9th ed.) Citation

Carmen, Trofor Antigona, et al. Smoking Cessation for Free: Outcomes of a Study of Three Romanian Clinics. De Gruyter, 2016.