Cite
Race/ethnicity and validity of self-reported pneumococcal vaccination.
MLA
Gordon, Nancy P., et al. “Race/Ethnicity and Validity of Self-Reported Pneumococcal Vaccination.” BMC Public Health, vol. 8, no. 1, Jan. 2008, pp. 227–33. EBSCOhost, https://doi.org/10.1186/1471-2458-8-227.
APA
Gordon, N. P., Wortley, P. M., Singleton, J. A., Lin, T. Y., & Bardenheier, B. H. (2008). Race/ethnicity and validity of self-reported pneumococcal vaccination. BMC Public Health, 8(1), 227–233. https://doi.org/10.1186/1471-2458-8-227
Chicago
Gordon, Nancy P., Pascale M. Wortley, James A. Singleton, Teresa Y. Lin, and Barbara H. Bardenheier. 2008. “Race/Ethnicity and Validity of Self-Reported Pneumococcal Vaccination.” BMC Public Health 8 (1): 227–33. doi:10.1186/1471-2458-8-227.