APA (7th ed.) Citation

CS, G., GA, F., & WN, E. (2009). Incidental finding of lymphocytosis in an asymptomatic patient. BMJ (Clinical research ed.), 338, b2119. https://doi.org/10.1136/bmj.b2119

Chicago Style (17th ed.) Citation

CS, Grove, Follows GA, and Erber WN. "Incidental Finding of Lymphocytosis in an Asymptomatic Patient." BMJ (Clinical Research Ed.) 338 (2009): b2119. https://doi.org/10.1136/bmj.b2119.

MLA (9th ed.) Citation

CS, Grove, et al. "Incidental Finding of Lymphocytosis in an Asymptomatic Patient." BMJ (Clinical Research Ed.), vol. 338, 2009, p. b2119, https://doi.org/10.1136/bmj.b2119.