To cite causalOT in publications use:

  Dunipace E (2022). _causalOT: Optimal transport weights for causal
  inference_. R package version 1.0,
  <https://github.com/ericdunipace/causalOT>.

A BibTeX entry for LaTeX users is

  @Manual{causalOT-package,
    title = {causalOT: Optimal transport weights for causal inference},
    author = {Eric A. Dunipace},
    year = {2022},
    note = {R package version 1.0},
    url = {https://github.com/ericdunipace/causalOT},
  }
