Asai, T, Ito, S, Seo, K & Koike, S. (2012). Characteristics of modern soccer balls. Procedia Engineering, 34 , 122-127. doi: 10.1016/j.proeng.2012.04.022
APA (7th ed.) CitationAsai, T., Ito, S., Seo, K., & Koike, S. (2012). Characteristics of modern soccer balls. Procedia Engineering, 34, 122-127.
Chicago Style (17th ed.) CitationAsai, T., S. Ito, K. Seo, and S. Koike. "Characteristics of Modern Soccer Balls." Procedia Engineering 34 (2012): 122-127.
MLA (9th ed.) CitationAsai, T., et al. "Characteristics of Modern Soccer Balls." Procedia Engineering, vol. 34, 2012, pp. 122-127.
Warning: These citations may not always be 100% accurate.