APA (7th ed.) Citation

Kopp, S., & Alstergren, P. (2002). Blood serotonin and joint pain in seropositive versus seronegative rheumatoid arthritis. Mediators of Inflammation, 11(4), 211. https://doi.org/10.1080/09629350290000069

Chicago Style (17th ed.) Citation

Kopp, Sigvard, and Per Alstergren. "Blood Serotonin and Joint Pain in Seropositive Versus Seronegative Rheumatoid Arthritis." Mediators of Inflammation 11, no. 4 (2002): 211. https://doi.org/10.1080/09629350290000069.

MLA (9th ed.) Citation

Kopp, Sigvard, and Per Alstergren. "Blood Serotonin and Joint Pain in Seropositive Versus Seronegative Rheumatoid Arthritis." Mediators of Inflammation, vol. 11, no. 4, 2002, p. 211, https://doi.org/10.1080/09629350290000069.