Marquardt, M. (2003). Runner's knee (Chondropathia patellae). Triathlon, Hamburg (2003)20, S. 79..
APA (7th ed.) CitationMarquardt, M. (2003). Runner's knee (Chondropathia patellae) Triathlon.
Chicago Style (17th ed.) CitationMarquardt, M. "Runner's Knee (Chondropathia Patellae)." Triathlon 2003.
MLA (9th ed.) CitationMarquardt, M. "Runner's Knee (Chondropathia Patellae)." Triathlon, 2003.
Warning: These citations may not always be 100% accurate.