APA (7th ed.) Citation

AN, S., SA, B., JC, K., SJ, D., KA, S., & LW, S. (2019). Using population-wide administrative and laboratory data to estimate type- and subtype-specific influenza vaccine effectiveness: A surveillance protocol. BMJ open, 9(9), e029708. https://doi.org/10.1136/bmjopen-2019-029708

Chicago Style (17th ed.) Citation

AN, Scott, Buchan SA, Kwong JC, Drews SJ, Simmonds KA, and Svenson LW. "Using Population-wide Administrative and Laboratory Data to Estimate Type- and Subtype-specific Influenza Vaccine Effectiveness: A Surveillance Protocol." BMJ Open 9, no. 9 (2019): e029708. https://doi.org/10.1136/bmjopen-2019-029708.

MLA (9th ed.) Citation

AN, Scott, et al. "Using Population-wide Administrative and Laboratory Data to Estimate Type- and Subtype-specific Influenza Vaccine Effectiveness: A Surveillance Protocol." BMJ Open, vol. 9, no. 9, 2019, p. e029708, https://doi.org/10.1136/bmjopen-2019-029708.