APA (7th ed.) Citation

Ricken, K., Rieder, T., Hauck, G., & Kindermann, W. (1990). Changes in lymphocyte subpopulations after prolonged exercise. International Journal of Sports Medicine, 11(2), 132.

Chicago Style (17th ed.) Citation

Ricken, K.H, T. Rieder, G. Hauck, and W. Kindermann. "Changes in Lymphocyte Subpopulations After Prolonged Exercise." International Journal of Sports Medicine 11, no. 2 (1990): 132.

MLA (9th ed.) Citation

Ricken, K.H, et al. "Changes in Lymphocyte Subpopulations After Prolonged Exercise." International Journal of Sports Medicine, vol. 11, no. 2, 1990, p. 132.