Cite
Smoking, obesity, and their co-occurrence in the United States: cross sectional analysis.
MLA
Healton, Cheryl G., et al. “Smoking, Obesity, and Their Co-Occurrence in the United States: Cross Sectional Analysis.” BMJ: British Medical Journal (International Edition), vol. 333, no. 7557, July 2006, pp. 25–26. EBSCOhost, https://doi.org/10.1136/bmj.38840.608704.80.
APA
Healton, C. G., Vallone, D., McCausland, K. L., Haijun Xiao, & Green, M. P. (2006). Smoking, obesity, and their co-occurrence in the United States: cross sectional analysis. BMJ: British Medical Journal (International Edition), 333(7557), 25–26. https://doi.org/10.1136/bmj.38840.608704.80
Chicago
Healton, Cheryl G., Donna Vallone, Kristen L. McCausland, Haijun Xiao, and Molly P. Green. 2006. “Smoking, Obesity, and Their Co-Occurrence in the United States: Cross Sectional Analysis.” BMJ: British Medical Journal (International Edition) 333 (7557): 25–26. doi:10.1136/bmj.38840.608704.80.