APA (7th ed.) Citation

Y, C., CC, M., & WY, T. (2011). Erythema elevatum diutinum in systemic lupus erythematosus. Rheumatology international, 31(2), 259. https://doi.org/10.1007/s00296-010-1574-3

Chicago Style (17th ed.) Citation

Y, Chan, Mok CC, and Tang WY. "Erythema Elevatum Diutinum in Systemic Lupus Erythematosus." Rheumatology International 31, no. 2 (2011): 259. https://doi.org/10.1007/s00296-010-1574-3.

MLA (9th ed.) Citation

Y, Chan, et al. "Erythema Elevatum Diutinum in Systemic Lupus Erythematosus." Rheumatology International, vol. 31, no. 2, 2011, p. 259, https://doi.org/10.1007/s00296-010-1574-3.