Roi, G. S., Monticone, M., Salvoni, M., Sassi, R., & Alberti, G. (2015). Self-Reported Knee Symptoms Assessed by KOOS Questionnaire in Downhill Runners (Skyrunners). PLoS ONE, 10(4), 1. https://doi.org/10.1371/journal.pone.0126382
Chicago Style (17th ed.) CitationRoi, Giulio Sergio, Marco Monticone, Marco Salvoni, Roberto Sassi, and Giampietro Alberti. "Self-Reported Knee Symptoms Assessed by KOOS Questionnaire in Downhill Runners (Skyrunners)." PLoS ONE 10, no. 4 (2015): 1. https://doi.org/10.1371/journal.pone.0126382.
MLA (9th ed.) CitationRoi, Giulio Sergio, et al. "Self-Reported Knee Symptoms Assessed by KOOS Questionnaire in Downhill Runners (Skyrunners)." PLoS ONE, vol. 10, no. 4, 2015, p. 1, https://doi.org/10.1371/journal.pone.0126382.