To cite package ‘LFM’ in publications use:

  Guo G, Liu S (2024). _LFM: Laplace Factor Model Analysis and
  Evaluation_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=LFM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LFM: Laplace Factor Model Analysis and Evaluation},
    author = {Guangbao Guo and Siqi Liu},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=LFM},
  }