APA (7th ed.) Citation

BA, F., JP, A., Faller, B. A., & Atkinson, J. P. (2008). Images in clinical medicine. New-onset clubbing associated with lung cancer. New England Journal of Medicine, 359(13), e15. https://doi.org/10.1056/NEJMicm066228

Chicago Style (17th ed.) Citation

BA, Faller, Atkinson JP, Bryan A. Faller, and John P. Atkinson. "Images in Clinical Medicine. New-onset Clubbing Associated with Lung Cancer." New England Journal of Medicine 359, no. 13 (2008): e15. https://doi.org/10.1056/NEJMicm066228.

MLA (9th ed.) Citation

BA, Faller, et al. "Images in Clinical Medicine. New-onset Clubbing Associated with Lung Cancer." New England Journal of Medicine, vol. 359, no. 13, 2008, p. e15, https://doi.org/10.1056/NEJMicm066228.