MLA
Callahan, Leigh, et al. Limited Educational Attainment and Radiographic and Symptomatic Knee Osteoarthritis: a Cross-sectional Analysis Using Data From the Johnston County (north Carolina) Osteoarthritis Project. BioMed Central Ltd, 2010. https://doi.org/10.17615/830j-7q24
APA
Callahan, L., Shreffler, J., Siaton, B., Helmick, C., Schoster, B., Schwartz, T., Chen, J., Renner, J., & Jordan, J. (2010). Limited educational attainment and radiographic and symptomatic knee osteoarthritis: a cross-sectional analysis using data from the Johnston County (North Carolina) Osteoarthritis Project. BioMed Central Ltd. https://doi.org/10.17615/830j-7q24
Chicago
Callahan, Leigh, Jack Shreffler, Bernadette C Siaton, Charles G Helmick, Britta Schoster, Todd Schwartz, Jiu Chiuan Chen et al. 2010. Limited Educational Attainment and Radiographic and Symptomatic Knee Osteoarthritis: a Cross-Sectional Analysis Using Data From the Johnston County (north Carolina) Osteoarthritis Project. BioMed Central Ltd. https://doi.org/10.17615/830j-7q24