APA (7th ed.) Citation

KP, N., & DA, I. (2008). Sjögren's syndrome: Diagnosis and therapeutic challenges in the elderly. Drugs & Aging, 25(1), 19.

Chicago Style (17th ed.) Citation

KP, Ng, and Isenberg DA. "Sjögren's Syndrome: Diagnosis and Therapeutic Challenges in the Elderly." Drugs & Aging 25, no. 1 (2008): 19.

MLA (9th ed.) Citation

KP, Ng, and Isenberg DA. "Sjögren's Syndrome: Diagnosis and Therapeutic Challenges in the Elderly." Drugs & Aging, vol. 25, no. 1, 2008, p. 19.