Prevalence of hardcore smoking in England, and associated attitudes and beliefs: cross sectional study.

MLA

Jarvis, Martin J., et al. “Prevalence of Hardcore Smoking in England, and Associated Attitudes and Beliefs: Cross Sectional Study.” BMJ: British Medical Journal (International Edition), vol. 326, no. 7398, May 2003, p. 1061. EBSCOhost, https://doi.org/10.1136/bmj.326.7398.1061.

APA

Jarvis, M. J., Wardle, J., Waller, J., & Owen, L. (2003). Prevalence of hardcore smoking in England, and associated attitudes and beliefs: cross sectional study. BMJ: British Medical Journal (International Edition), 326(7398), 1061. https://doi.org/10.1136/bmj.326.7398.1061

Chicago

Jarvis, Martin J., Jane Wardle, Jo Waller, and Lesley Owen. 2003. “Prevalence of Hardcore Smoking in England, and Associated Attitudes and Beliefs: Cross Sectional Study.” BMJ: British Medical Journal (International Edition) 326 (7398): 1061. doi:10.1136/bmj.326.7398.1061.