To cite the 'CDM' package in publications use:
George AC, Robitzsch A, Kiefer T, Groß J, Ünlü A (2016). “The R Package CDM for Cognitive Diagnosis Models.” Journal of Statistical Software, 74(2), 1–24. doi:10.18637/jss.v074.i02.
Robitzsch A, Kiefer T, George AC, Ünlü A (2022). CDM: Cognitive Diagnosis Modeling. R package version 8.2-6, https://CRAN.R-project.org/package=CDM.
Corresponding BibTeX entries:
@Article{jsscdm, title = {The {R} Package {CDM} for Cognitive Diagnosis Models}, author = {Ann Cathrice George and Alexander Robitzsch and Thomas Kiefer and J{\"u}rgen Gro{\ss} and Ali {\"U}nl{\"u}}, journal = {Journal of Statistical Software}, year = {2016}, volume = {74}, number = {2}, pages = {1--24}, doi = {10.18637/jss.v074.i02}, }
@Manual{CDM_8.2-6, title = {CDM: Cognitive Diagnosis Modeling}, author = {Alexander Robitzsch and Thomas Kiefer and Ann Cathrice George and Ali {\"U}nl{\"u}}, year = {2022}, note = {R package version 8.2-6}, url = {https://CRAN.R-project.org/package=CDM}, }