APA (7th ed.) Citation

M, S., J, B., & P, R. (2009). A/H1N1 pandemic. Oseltamivir's adverse events. BMJ (Clinical research ed.), 339, b3249. https://doi.org/10.1136/bmj.b3249

Chicago Style (17th ed.) Citation

M, Strong, Burrows J, and Redgrave P. "A/H1N1 Pandemic. Oseltamivir's Adverse Events." BMJ (Clinical Research Ed.) 339 (2009): b3249. https://doi.org/10.1136/bmj.b3249.

MLA (9th ed.) Citation

M, Strong, et al. "A/H1N1 Pandemic. Oseltamivir's Adverse Events." BMJ (Clinical Research Ed.), vol. 339, 2009, p. b3249, https://doi.org/10.1136/bmj.b3249.