To cite the Cell Authentication Toolkit (seqCAT) in publications use:

  Fasterius E and Szigyarto CA (2018), seqCAT: a Bioconductor R-package
  for variant analysis of high throughput sequencing data.
  F1000Research, 7:1466, https://f1000research.com/articles/7-1466

A BibTeX entry for LaTeX users is

  @Article{,
    title = {seqCAT: a Bioconductor R-package for variant analysis of high throughput sequencing data},
    author = {Erik Fasterius and Cristina Al-Khalili Szigyarto},
    journal = {F1000Research},
    year = {2018},
    volume = {7},
    number = {1466},
    url = {https://f1000research.com/articles/7-1466},
  }