To cite excluder in publications, please use:

  Stevens, J. R. (2021). excluder: An R package that checks for
  exclusion criteria in online data. Journal of Open Source Software,
  6(67), 3893. https://doi.org/10.21105/joss.03893

A BibTeX entry for LaTeX users is

  @Article{,
    title = {excluder: An R package that checks for exclusion criteria in online data},
    author = {Jeffrey R. Stevens},
    year = {2021},
    journal = {Journal of Open Source Software},
    volume = {6},
    number = {67},
    pages = {3893},
    url = {https://doi.org/10.21105/joss.03893},
    doi = {10.21105/joss.03893},
  }