B, P., S, S., SJM, H., I, E., S, H., I, C., . . . JM, S. (2004). Effectiveness of antibiotics in preventing meningococcal disease after a case: Systematic review. BMJ: British Medical Journal (International Edition), 328(7452), 1339. https://doi.org/10.1136/bmj.328.7452.1339
Chicago Style (17th ed.) CitationB, Purcell, Samuelsson S, Hahnè SJM, Ehrhard I, Heuberger S, Camaroni I, Charlett A, and Stuart JM. "Effectiveness of Antibiotics in Preventing Meningococcal Disease After a Case: Systematic Review." BMJ: British Medical Journal (International Edition) 328, no. 7452 (2004): 1339. https://doi.org/10.1136/bmj.328.7452.1339.
MLA (9th ed.) CitationB, Purcell, et al. "Effectiveness of Antibiotics in Preventing Meningococcal Disease After a Case: Systematic Review." BMJ: British Medical Journal (International Edition), vol. 328, no. 7452, 2004, p. 1339, https://doi.org/10.1136/bmj.328.7452.1339.