O'Riordan, A. (2009). What is classification? Modern Athlete & Coach, 47 (3), 27-33.
APA (7th ed.) CitationO'Riordan, A. (2009). What is classification? Modern Athlete & Coach, 47(3), 27-33.
Chicago Style (17th ed.) CitationO'Riordan, A. "What Is Classification?" Modern Athlete & Coach 47, no. 3 (2009): 27-33.
MLA (9th ed.) CitationO'Riordan, A. "What Is Classification?" Modern Athlete & Coach, vol. 47, no. 3, 2009, pp. 27-33.
Warning: These citations may not always be 100% accurate.