To cite package ‘msda’ in publications use:

Mai Q, Yang Y, Zou H (2025). msda: Multi-Class Sparse Discriminant Analysis. R package version 1.0.4, https://CRAN.R-project.org/package=msda.

Corresponding BibTeX entry:

  @Manual{,
    title = {msda: Multi-Class Sparse Discriminant Analysis},
    author = {Qing Mai and Yi Yang and Hui Zou},
    year = {2025},
    note = {R package version 1.0.4},
    url = {https://CRAN.R-project.org/package=msda},
  }