To cite RcmdrPlugin.BWS2 in publications use:

Aizaki H (2023). RcmdrPlugin.BWS2: R Commander Plug-in for Case 2 Best-Worst Scaling. R package version 0.2-0, https://CRAN.R-project.org/package=RcmdrPlugin.BWS2.

Aizaki H, Fogarty J (2019). “An R package and tutorial for case 2 best-worst scaling.” Journal of Choice Modelling, 32, 100171. doi:10.1016/j.jocm.2019.100171.

Corresponding BibTeX entries:

  @Manual{,
    title = {{RcmdrPlugin.BWS2: R Commander Plug-in for Case 2
      Best-Worst Scaling}},
    author = {Hideo Aizaki},
    year = {2023},
    note = {R package version 0.2-0},
    url = {https://CRAN.R-project.org/package=RcmdrPlugin.BWS2},
  }

  @Article{,
    title = {{An R package and tutorial for case 2 best-worst
      scaling}},
    author = {Hideo Aizaki and James Fogarty},
    year = {2019},
    journal = {Journal of Choice Modelling},
    volume = {32},
    pages = {100171},
    doi = {10.1016/j.jocm.2019.100171},
  }