APA (7th ed.) Citation
Koopman, L., Zijlstra, B. J. H., & van der Ark, L. A. (2022). A two-step, test-guided Mokken scale analysis, for nonclustered and clustered data. Quality of Life Research, 31(1), 25-37.
Chicago Style (17th ed.) Citation
Koopman, Letty, Bonne J. H. Zijlstra, and L. Andries van der Ark. "A Two-step, Test-guided Mokken Scale Analysis, for Nonclustered and Clustered Data." Quality of Life Research 31, no. 1 (2022): 25-37.
MLA (9th ed.) Citation
Koopman, Letty, et al. "A Two-step, Test-guided Mokken Scale Analysis, for Nonclustered and Clustered Data." Quality of Life Research, vol. 31, no. 1, 2022, pp. 25-37.
Warning: These citations may not always be 100% accurate.