Heckathorn, J. (1980). Strokes and strokes: An instructor's manual for developing swim programs for stroke victims. American Alliance for Health, Physical Education, Recreation, and Dance.
Chicago Style (17th ed.) CitationHeckathorn, Jill. Strokes and Strokes: An Instructor's Manual for Developing Swim Programs for Stroke Victims. Reston, Virginia: American Alliance for Health, Physical Education, Recreation, and Dance, 1980.
MLA (9th ed.) CitationHeckathorn, Jill. Strokes and Strokes: An Instructor's Manual for Developing Swim Programs for Stroke Victims. American Alliance for Health, Physical Education, Recreation, and Dance, 1980.
Warning: These citations may not always be 100% accurate.