Hopkins, P. W. (1981). A comparison of movement times between the open and closed stance for the tennis forehand groundstroke. [publisher not identified].
Chicago Style (17th ed.) CitationHopkins, Paulette W. A Comparison of Movement Times Between the Open and Closed Stance for the Tennis Forehand Groundstroke. [Place of publication not identified]: [publisher not identified], 1981.
MLA (9th ed.) CitationHopkins, Paulette W. A Comparison of Movement Times Between the Open and Closed Stance for the Tennis Forehand Groundstroke. [publisher not identified], 1981.
Warning: These citations may not always be 100% accurate.