To cite package ‘SpectralMM’ in publications use:

  Li X (2026). _SpectralMM: Spectral Majorization for Statistical
  Estimation_. R package version 0.2.0,
  <https://github.com/xunjian-li/spectralmm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SpectralMM: Spectral Majorization for Statistical Estimation},
    author = {Xun-Jian Li},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://github.com/xunjian-li/spectralmm},
  }