APA (7th ed.) Citation

LG, R., JC, A., Rider, L. G., & Atkinson, J. C. (2009). Images in clinical medicine. Gingival and periungual vasculopathy of juvenile dermatomyositis. New England Journal of Medicine, 360(15), e21. https://doi.org/10.1056/NEJMicm062850

Chicago Style (17th ed.) Citation

LG, Rider, Atkinson JC, Lisa G. Rider, and Jane C. Atkinson. "Images in Clinical Medicine. Gingival and Periungual Vasculopathy of Juvenile Dermatomyositis." New England Journal of Medicine 360, no. 15 (2009): e21. https://doi.org/10.1056/NEJMicm062850.

MLA (9th ed.) Citation

LG, Rider, et al. "Images in Clinical Medicine. Gingival and Periungual Vasculopathy of Juvenile Dermatomyositis." New England Journal of Medicine, vol. 360, no. 15, 2009, p. e21, https://doi.org/10.1056/NEJMicm062850.