APA (7th ed.) Citation

SY, C., PH, L., JC, T., CC, H., & SC, C. (2013). The first case of H7N9 influenza in Taiwan. Lancet (London, England), 381(9878), 1621. https://doi.org/10.1016/S0140-6736(13)60943-5

Chicago Style (17th ed.) Citation

SY, Chang, Lin PH, Tsai JC, Hung CC, and Chang SC. "The First Case of H7N9 Influenza in Taiwan." Lancet (London, England) 381, no. 9878 (2013): 1621. https://doi.org/10.1016/S0140-6736(13)60943-5.

MLA (9th ed.) Citation

SY, Chang, et al. "The First Case of H7N9 Influenza in Taiwan." Lancet (London, England), vol. 381, no. 9878, 2013, p. 1621, https://doi.org/10.1016/S0140-6736(13)60943-5.