To cite package ‘alabaster.string’ in publications use:

  Lun A (2023). _alabaster.string: Save and Load Biostrings to/from
  File_. R package version 1.5.0,
  <https://bioconductor.org/packages/alabaster.string>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {alabaster.string: Save and Load Biostrings to/from File},
    author = {Aaron Lun},
    year = {2023},
    note = {R package version 1.5.0},
    url = {https://bioconductor.org/packages/alabaster.string},
  }