Horsthemke, S. (2011). Morgenmuffel? Special Biorhythmus. Triathlon Training, 25 , 20-21.
APA (7th ed.) CitationHorsthemke, S. (2011). Morgenmuffel? Special Biorhythmus. Triathlon Training, 25, 20-21.
Chicago Style (17th ed.) CitationHorsthemke, S. "Morgenmuffel? Special Biorhythmus." Triathlon Training 25 (2011): 20-21.
MLA (9th ed.) CitationHorsthemke, S. "Morgenmuffel? Special Biorhythmus." Triathlon Training, 25, 2011, pp. 20-21.
Warning: These citations may not always be 100% accurate.