APA (7th ed.) Citation

BJ, C., KH, C., VJ, F., CK, C., RO, F., W, W., . . . Chan, K. (2009). Facemasks and hand hygiene to prevent influenza transmission in households: A cluster randomized trial. Annals of Internal Medicine, 151(7), 437. https://doi.org/10.7326/0003-4819-151-7-200910060-00142

Chicago Style (17th ed.) Citation

BJ, Cowling, et al. "Facemasks and Hand Hygiene to Prevent Influenza Transmission in Households: A Cluster Randomized Trial." Annals of Internal Medicine 151, no. 7 (2009): 437. https://doi.org/10.7326/0003-4819-151-7-200910060-00142.

MLA (9th ed.) Citation

BJ, Cowling, et al. "Facemasks and Hand Hygiene to Prevent Influenza Transmission in Households: A Cluster Randomized Trial." Annals of Internal Medicine, vol. 151, no. 7, 2009, p. 437, https://doi.org/10.7326/0003-4819-151-7-200910060-00142.