Differential item functioning in quality of life measurement: An analysis using anchoring vignettes.

MLA

Knott, Rachel J., et al. “Differential Item Functioning in Quality of Life Measurement: An Analysis Using Anchoring Vignettes.” Social Science & Medicine (1982), vol. 190, Oct. 2017, pp. 247–55. EBSCOhost, https://doi.org/10.1016/j.socscimed.2017.08.033.

APA

Knott, R. J., Lorgelly, P. K., Black, N., & Hollingsworth, B. (2017). Differential item functioning in quality of life measurement: An analysis using anchoring vignettes. Social Science & Medicine (1982), 190, 247–255. https://doi.org/10.1016/j.socscimed.2017.08.033

Chicago

Knott, Rachel J, Paula K Lorgelly, Nicole Black, and Bruce Hollingsworth. 2017. “Differential Item Functioning in Quality of Life Measurement: An Analysis Using Anchoring Vignettes.” Social Science & Medicine (1982) 190 (October): 247–55. doi:10.1016/j.socscimed.2017.08.033.