APA (7th ed.) Citation

Lyngberg, K., Tvede, N., Halkjær-Kristensen, J., Andersen, V., & Pedersen, B. K. (1991). Physical exercise modulates the cellular immune system in patients with rheumatoid arthritis. Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

Lyngberg, K., N. Tvede, J. Halkjær-Kristensen, V. Andersen, and B. K. Pedersen. Physical Exercise Modulates the Cellular Immune System in Patients with Rheumatoid Arthritis. Oxford, UK: Blackwell Publishing Ltd, 1991.

MLA (9th ed.) Citation

Lyngberg, K., et al. Physical Exercise Modulates the Cellular Immune System in Patients with Rheumatoid Arthritis. Blackwell Publishing Ltd, 1991.