To cite package ‘mRpostman’ in publications use:

  Quadros AVC (2024). “mRpostman: An IMAP Client for R.” _Journal of
  Open Research Software_, *12*(1), 4. doi:10.5334/jors.480
  <https://doi.org/10.5334/jors.480>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {mRpostman: An IMAP Client for R},
    author = {Allan V. C. Quadros},
    year = {2024},
    journal = {Journal of Open Research Software},
    volume = {12},
    number = {1},
    pages = {4},
    doi = {10.5334/jors.480},
  }

  Quadros A (2026). _mRpostman: An IMAP Client for R_. R package
  version 3.0.0, <https://allanvc.github.io/mRpostman/>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mRpostman: An IMAP Client for R},
    author = {Allan Quadros},
    year = {2026},
    note = {R package version 3.0.0},
    url = {https://allanvc.github.io/mRpostman/},
  }