Yard, E. E., Collins, C. L., Dick, R. W. & Comstock, R. D. (2008). An epidemiologic comparison of high school and college wrestling injuries. The American Journal of Sports Medicine, 36 (1), 57-64. doi: 10.1177/0363546507307507
APA (7th ed.) CitationYard, E. E., Collins, C. L., Dick, R. W., & Comstock, R. D. (2008). An epidemiologic comparison of high school and college wrestling injuries. The American Journal of Sports Medicine, 36(1), 57-64.
Chicago Style (17th ed.) CitationYard, E. E., C. L. Collins, R. W. Dick, and R. D. Comstock. "An Epidemiologic Comparison of High School and College Wrestling Injuries." The American Journal of Sports Medicine 36, no. 1 (2008): 57-64.
MLA (9th ed.) CitationYard, E. E., et al. "An Epidemiologic Comparison of High School and College Wrestling Injuries." The American Journal of Sports Medicine, vol. 36, no. 1, 2008, pp. 57-64.