To cite scRepertoire in publications use:

  Borcherding N, Bormann NL and Kraus G. scRepertoire: An R-based
  toolkit for single-cell immune receptor analysis [version 2; peer
  review: 2 approved]. F1000Research 2020, 9:47
  (https://doi.org/10.12688/f1000research.22139.2)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {scRepertoire: An R-based toolkit for single-cell immune receptor analysis},
    author = {Nicholas Borcherding and Nicholas L Bormann and Gloria Kraus},
    journal = {F1000Research},
    volume = {9},
    year = {2022},
    publisher = {Faculty of 1000 Ltd},
    doi = {10.12688/f1000research.22139.2},
    url = {https://doi.org/10.12688/f1000research.22139.2},
  }