de Ruiter, C. C., Vermeulen, G, Toussaint, H. M. & de Haan, A. (2007). Isometric knee-extensor torque development and jump height in volleyball players. Medicine & Science in Sports & Exercise, 39 (8), doi: 10.1097/mss.0b013e318063c719
APA (7th ed.) Citationde Ruiter, C. C., Vermeulen, G., Toussaint, H. M., & de Haan, A. (2007). Isometric knee-extensor torque development and jump height in volleyball players. Medicine & Science in Sports & Exercise, 39(8), .
Chicago Style (17th ed.) Citationde Ruiter, C. C., G. Vermeulen, H. M. Toussaint, and A. de Haan. "Isometric Knee-extensor Torque Development and Jump Height in Volleyball Players." Medicine & Science in Sports & Exercise 39, no. 8 (2007).
MLA (9th ed.) Citationde Ruiter, C. C., et al. "Isometric Knee-extensor Torque Development and Jump Height in Volleyball Players." Medicine & Science in Sports & Exercise, vol. 39, no. 8, 2007.