To cite package ‘SynMut’ in publications use:

  Gu H (2024). _SynMut: SynMut: Designing Synonymously Mutated
  Sequences with Different Genomic Signatures_. R package version
  1.21.0, <https://bioconductor.org/packages/SynMut>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SynMut: SynMut: Designing Synonymously Mutated Sequences with Different
Genomic Signatures},
    author = {Haogao Gu},
    year = {2024},
    note = {R package version 1.21.0},
    url = {https://bioconductor.org/packages/SynMut},
  }