APA (7th ed.) Citation

Campbell, H., Doll, W. R. S., & Letchner, J. (1963). Incidence of Thyroid Cancer in England and Wales. British Medical Journal, 2(5369), 1370-1373. https://doi.org/10.1136/bmj.2.5369.1370

Chicago Style (17th ed.) Citation

Campbell, H., W. R. S. Doll, and Judith Letchner. "Incidence of Thyroid Cancer in England and Wales." British Medical Journal 2, no. 5369 (1963): 1370-1373. https://doi.org/10.1136/bmj.2.5369.1370.

MLA (9th ed.) Citation

Campbell, H., et al. "Incidence of Thyroid Cancer in England and Wales." British Medical Journal, vol. 2, no. 5369, 1963, pp. 1370-1373, https://doi.org/10.1136/bmj.2.5369.1370.