APA (7th ed.) Citation

Kipen, Y., Littlejohn, G., & Morand, E. (1997). Methotrexate use in systemic lupus erythematosus. Lupus, 6(4), 385. https://doi.org/10.1177/096120339700600407

Chicago Style (17th ed.) Citation

Kipen, Y., GO Littlejohn, and EF Morand. "Methotrexate Use in Systemic Lupus Erythematosus." Lupus 6, no. 4 (1997): 385. https://doi.org/10.1177/096120339700600407.

MLA (9th ed.) Citation

Kipen, Y., et al. "Methotrexate Use in Systemic Lupus Erythematosus." Lupus, vol. 6, no. 4, 1997, p. 385, https://doi.org/10.1177/096120339700600407.