APA (7th ed.) Citation

Chappell, A. S., Littlejohn, G., Kajdasz, D. K., Scheinberg, M., D'Souza, D. N., & Moldofsky, H. (2009). A 1-year safety and efficacy study of duloxetine in patients with fibromyalgia. The Clinical journal of pain, 25(5), 365. https://doi.org/10.1097/AJP.0b013e31819be587

Chicago Style (17th ed.) Citation

Chappell, Amy S., Geoffrey Littlejohn, Daniel K. Kajdasz, Morton Scheinberg, Deborah N. D'Souza, and Harvey Moldofsky. "A 1-year Safety and Efficacy Study of Duloxetine in Patients with Fibromyalgia." The Clinical Journal of Pain 25, no. 5 (2009): 365. https://doi.org/10.1097/AJP.0b013e31819be587.

MLA (9th ed.) Citation

Chappell, Amy S., et al. "A 1-year Safety and Efficacy Study of Duloxetine in Patients with Fibromyalgia." The Clinical Journal of Pain, vol. 25, no. 5, 2009, p. 365, https://doi.org/10.1097/AJP.0b013e31819be587.