Cross, R. (1998). The sweet spots of a tennis racquet. Sports Engineering, 1 (2), 63-78.
APA (7th ed.) CitationCross, R. (1998). The sweet spots of a tennis racquet. Sports Engineering, 1(2), 63-78.
Chicago Style (17th ed.) CitationCross, R. "The Sweet Spots of a Tennis Racquet." Sports Engineering 1, no. 2 (1998): 63-78.
MLA (9th ed.) CitationCross, R. "The Sweet Spots of a Tennis Racquet." Sports Engineering, vol. 1, no. 2, 1998, pp. 63-78.
Warning: These citations may not always be 100% accurate.