Cite
Transmission patterns of smallpox: systematic review of natural outbreaks in Europe and North America since World War II.
MLA
Bhatnagar, Vibha, et al. “Transmission Patterns of Smallpox: Systematic Review of Natural Outbreaks in Europe and North America since World War II.” BMC Public Health, vol. 6, no. 1, Jan. 2006, pp. 126–12. EBSCOhost, https://doi.org/10.1186/1471-2458-6-126.
APA
Bhatnagar, V., Stoto, M. A., Morton, S. C., Boer, R., & Bozzette, S. A. (2006). Transmission patterns of smallpox: systematic review of natural outbreaks in Europe and North America since World War II. BMC Public Health, 6(1), 126–12. https://doi.org/10.1186/1471-2458-6-126
Chicago
Bhatnagar, Vibha, Michael A. Stoto, Sally C. Morton, Rob Boer, and Samuel A. Bozzette. 2006. “Transmission Patterns of Smallpox: Systematic Review of Natural Outbreaks in Europe and North America since World War II.” BMC Public Health 6 (1): 126–12. doi:10.1186/1471-2458-6-126.