To cite package ‘TDAkit’ in publications use:

  You K, Yu B (2021). _TDAkit: Toolkit for Topological Data Analysis_.
  R package version 0.1.2, <https://CRAN.R-project.org/package=TDAkit>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TDAkit: Toolkit for Topological Data Analysis},
    author = {Kisung You and Byeongsu Yu},
    year = {2021},
    note = {R package version 0.1.2},
    url = {https://CRAN.R-project.org/package=TDAkit},
  }