To cite package ‘dtrackr’ in publications use:

  Challen R (2022). “dtrackr: An R package for tracking the provenance
  of data.” _Journal of Open Source Software_. doi:10.21105/joss.04707
  <https://doi.org/10.21105/joss.04707>, R package version 0.2.5,
  <https://joss.theoj.org/papers/10.21105/joss.04707>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {dtrackr: An R package for tracking the provenance of data},
    year = {2022},
    note = {R package version 0.2.5},
    url = {https://joss.theoj.org/papers/10.21105/joss.04707},
    doi = {10.21105/joss.04707},
    journal = {Journal of Open Source Software},
    author = {Robert Challen},
  }