To cite package ‘msgxtractr’ in publications use:

  Berends MS (2024). _msgxtractr: Read Outlook '.msg' Files_. R package
  version 0.3.0.2,
  <https://github.com/certe-medical-epidemiology/msgxtractr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {msgxtractr: Read Outlook '.msg' Files},
    author = {Matthijs S. Berends},
    year = {2024},
    note = {R package version 0.3.0.2},
    url = {https://github.com/certe-medical-epidemiology/msgxtractr},
  }