APA (7th ed.) Citation

Young, B., & Wilder-Smith, A. (2019). Semiannual versus annual influenza vaccination in older adults in the Tropics: An observer-blind, active-comparator-controlled, randomized superiority trial. Clinical infectious diseases, 69(1), . https://doi.org/10.1093/cid/ciy836

Chicago Style (17th ed.) Citation

Young, Barnaby, and Annelies Wilder-Smith. "Semiannual Versus Annual Influenza Vaccination in Older Adults in the Tropics: An Observer-blind, Active-comparator-controlled, Randomized Superiority Trial." Clinical Infectious Diseases 69, no. 1 (2019). https://doi.org/10.1093/cid/ciy836.

MLA (9th ed.) Citation

Young, Barnaby, and Annelies Wilder-Smith. "Semiannual Versus Annual Influenza Vaccination in Older Adults in the Tropics: An Observer-blind, Active-comparator-controlled, Randomized Superiority Trial." Clinical Infectious Diseases, vol. 69, no. 1, 2019, https://doi.org/10.1093/cid/ciy836.