Mallo, J, Navarro, E, Garcia-Aranda, J. M., Gilis, B & Helsen, W. F. (2007). Activity profile of top-class association football referees in relation to performance in selected physical tests. Journal of Sports Sciences, 25 (7), 805-813. doi: 10.1080/02640410600778602
APA (7th ed.) CitationMallo, J., Navarro, E., Garcia-Aranda, J. M., Gilis, B., & Helsen, W. F. (2007). Activity profile of top-class association football referees in relation to performance in selected physical tests. Journal of Sports Sciences, 25(7), 805-813.
Chicago Style (17th ed.) CitationMallo, J., E. Navarro, J. M. Garcia-Aranda, B. Gilis, and W. F. Helsen. "Activity Profile of Top-class Association Football Referees in Relation to Performance in Selected Physical Tests." Journal of Sports Sciences 25, no. 7 (2007): 805-813.
MLA (9th ed.) CitationMallo, J., et al. "Activity Profile of Top-class Association Football Referees in Relation to Performance in Selected Physical Tests." Journal of Sports Sciences, vol. 25, no. 7, 2007, pp. 805-813.