APA (7th ed.) Citation

CC, B., R, P., & NCH, S. (1998). Qualitative study of patients' perceptions of doctors' advice to quit smoking: Implications for opportunistic health promotion. BMJ: British Medical Journal (International Edition), 316(7148), 1878. https://doi.org/10.1136/bmj.316.7148.1878

Chicago Style (17th ed.) Citation

CC, Butler, Pill R, and Stott NCH. "Qualitative Study of Patients' Perceptions of Doctors' Advice to Quit Smoking: Implications for Opportunistic Health Promotion." BMJ: British Medical Journal (International Edition) 316, no. 7148 (1998): 1878. https://doi.org/10.1136/bmj.316.7148.1878.

MLA (9th ed.) Citation

CC, Butler, et al. "Qualitative Study of Patients' Perceptions of Doctors' Advice to Quit Smoking: Implications for Opportunistic Health Promotion." BMJ: British Medical Journal (International Edition), vol. 316, no. 7148, 1998, p. 1878, https://doi.org/10.1136/bmj.316.7148.1878.