APA (7th ed.) Citation

JS, A. (2010). Sunshine: Clinical friend or foe? American Journal of Medicine, 123(4), 291. https://doi.org/10.1016/j.amjmed.2009.05.033

Chicago Style (17th ed.) Citation

JS, Alpert. "Sunshine: Clinical Friend or Foe?" American Journal of Medicine 123, no. 4 (2010): 291. https://doi.org/10.1016/j.amjmed.2009.05.033.

MLA (9th ed.) Citation

JS, Alpert. "Sunshine: Clinical Friend or Foe?" American Journal of Medicine, vol. 123, no. 4, 2010, p. 291, https://doi.org/10.1016/j.amjmed.2009.05.033.