The continuing problem of pneumococcal infection.

MLA

Davies, A. J., and D. S. Kumaratne. “The Continuing Problem of Pneumococcal Infection.” The Journal of Antimicrobial Chemotherapy, vol. 21, no. 4, Apr. 1988, pp. 387–91. EBSCOhost, https://doi.org/10.1093/jac/21.4.387.

APA

Davies, A. J., & Kumaratne, D. S. (1988). The continuing problem of pneumococcal infection. The Journal of Antimicrobial Chemotherapy, 21(4), 387–391. https://doi.org/10.1093/jac/21.4.387

Chicago

Davies, A J, and D S Kumaratne. 1988. “The Continuing Problem of Pneumococcal Infection.” The Journal of Antimicrobial Chemotherapy 21 (4): 387–91. doi:10.1093/jac/21.4.387.