To cite package ‘mallet’ in publications use:

  Magnusson M, Mimno D (2022). _mallet: An R Wrapper for the Java
  Mallet Topic Modeling Toolkit_. R package version 1.3.0,
  <https://CRAN.R-project.org/package=mallet>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mallet: An R Wrapper for the Java Mallet Topic Modeling Toolkit},
    author = {Måns Magnusson and David Mimno},
    year = {2022},
    note = {R package version 1.3.0},
    url = {https://CRAN.R-project.org/package=mallet},
  }