DVS Edition Citation

Havriluk, R. (2015). Butterfly undulation. Swimming World Magazine, 56 (4), 18-19.

APA (7th ed.) Citation

Havriluk, R. (2015). Butterfly undulation. Swimming World Magazine, 56(4), 18-19.

Chicago Style (17th ed.) Citation

Havriluk, R. "Butterfly Undulation." Swimming World Magazine 56, no. 4 (2015): 18-19.

MLA (9th ed.) Citation

Havriluk, R. "Butterfly Undulation." Swimming World Magazine, vol. 56, no. 4, 2015, pp. 18-19.