APA (7th ed.) Citation

CK, P., N, T., RT, R., & MS, R. (2013). The Shigella human challenge model. Epidemiology and infection, 141(2), 223. https://doi.org/10.1017/S0950268812001677

Chicago Style (17th ed.) Citation

CK, Porter, Thura N, Ranallo RT, and Riddle MS. "The Shigella Human Challenge Model." Epidemiology and Infection 141, no. 2 (2013): 223. https://doi.org/10.1017/S0950268812001677.

MLA (9th ed.) Citation

CK, Porter, et al. "The Shigella Human Challenge Model." Epidemiology and Infection, vol. 141, no. 2, 2013, p. 223, https://doi.org/10.1017/S0950268812001677.