(1999). Tech Tips: James Hickman's butterfly stroke. Swimming Technique, 35 (4), 26-28.
APA (7th ed.) Citation(1999). Tech Tips: James Hickman's butterfly stroke. Swimming Technique, 35(4), 26-28.
Chicago Style (17th ed.) Citation"Tech Tips: James Hickman's Butterfly Stroke." Swimming Technique 35, no. 4 (1999): 26-28.
MLA (9th ed.) Citation"Tech Tips: James Hickman's Butterfly Stroke." Swimming Technique, vol. 35, no. 4, 1999, pp. 26-28.
Warning: These citations may not always be 100% accurate.