Sweetenham, B. (1998). An endurance training progression for maturation - elite level age groupers. American Swimming Magazine, 2 , 12, 14, 16.
APA (7th ed.) CitationSweetenham, B. (1998). An endurance training progression for maturation - elite level age groupers. American Swimming Magazine, 2, 12, 14, 16.
Chicago Style (17th ed.) CitationSweetenham, B. "An Endurance Training Progression for Maturation - Elite Level Age Groupers." American Swimming Magazine 2 (1998): 12, 14, 16.
MLA (9th ed.) CitationSweetenham, B. "An Endurance Training Progression for Maturation - Elite Level Age Groupers." American Swimming Magazine, 2, 1998, p. 12, 14, 16.
Warning: These citations may not always be 100% accurate.