APA (7th ed.) Citation

Halvorsen, S., Vollestad, N. K., Fongen, C., Provan, S. A., Semb, A. G., Hagen, K. B., & Dagfinrud, H. (2012). Physical Fitness in Patients With Ankylosing Spondylitis: Comparison With Population Controls. Physical Therapy, 92(2), 298. https://doi.org/10.2522/ptj.20110137

Chicago Style (17th ed.) Citation

Halvorsen, Sile, Nina K. Vollestad, Camilla Fongen, Sella A. Provan, Anne G. Semb, Kare B. Hagen, and Hanne Dagfinrud. "Physical Fitness in Patients With Ankylosing Spondylitis: Comparison With Population Controls." Physical Therapy 92, no. 2 (2012): 298. https://doi.org/10.2522/ptj.20110137.

MLA (9th ed.) Citation

Halvorsen, Sile, et al. "Physical Fitness in Patients With Ankylosing Spondylitis: Comparison With Population Controls." Physical Therapy, vol. 92, no. 2, 2012, p. 298, https://doi.org/10.2522/ptj.20110137.