APA (7th ed.) Citation

PJ, M., DD, G., EC, K., & Group, A. i. P. A. S. (2006). Alefacept in combination with methotrexate for the treatment of psoriatic arthritis: Results of a randomized, double-blind, placebo-controlled study. Arthritis & Rheumatism, 54(5), 1638. https://doi.org/10.1002/art.21870

Chicago Style (17th ed.) Citation

PJ, Mease, Gladman DD, Keystone EC, and Alefacept in Psoriatic Arthritis Study Group. "Alefacept in Combination with Methotrexate for the Treatment of Psoriatic Arthritis: Results of a Randomized, Double-blind, Placebo-controlled Study." Arthritis & Rheumatism 54, no. 5 (2006): 1638. https://doi.org/10.1002/art.21870.

MLA (9th ed.) Citation

PJ, Mease, et al. "Alefacept in Combination with Methotrexate for the Treatment of Psoriatic Arthritis: Results of a Randomized, Double-blind, Placebo-controlled Study." Arthritis & Rheumatism, vol. 54, no. 5, 2006, p. 1638, https://doi.org/10.1002/art.21870.