MLA
Callahan, Leigh, et al. Associations of Educational Attainment, Occupation and Community Poverty with Knee Osteoarthritis In the Johnston County (north Carolina) Osteoarthritis Project. BioMed Central Ltd, 2011. https://doi.org/10.17615/j3ah-7952
APA
Callahan, L., Cleveland, R., Shreffler, J., Schwartz, T., Schoster, B., Randolph, R., Renner, J., & Jordan, J. (2011). Associations of educational attainment, occupation and community poverty with knee osteoarthritis in the Johnston County (North Carolina) Osteoarthritis Project. BioMed Central Ltd. https://doi.org/10.17615/j3ah-7952
Chicago
Callahan, Leigh, Rebecca J Cleveland, Jack Shreffler, Todd Schwartz, Britta Schoster, Randy Randolph, Jordan B Renner et al. 2011. Associations of Educational Attainment, Occupation and Community Poverty with Knee Osteoarthritis In the Johnston County (north Carolina) Osteoarthritis Project. BioMed Central Ltd. https://doi.org/10.17615/j3ah-7952