APA (7th ed.) Citation

B, G., JW, S., GK, F., & JL, H. (2008). Continuity of care matters. BMJ: British Medical Journal (International Edition), 337(7669), 548. https://doi.org/10.1136/bmj.a867

Chicago Style (17th ed.) Citation

B, Guthrie, Saultz JW, Freeman GK, and Haggerty JL. "Continuity of Care Matters." BMJ: British Medical Journal (International Edition) 337, no. 7669 (2008): 548. https://doi.org/10.1136/bmj.a867.

MLA (9th ed.) Citation

B, Guthrie, et al. "Continuity of Care Matters." BMJ: British Medical Journal (International Edition), vol. 337, no. 7669, 2008, p. 548, https://doi.org/10.1136/bmj.a867.