To cite LexFindR in publications use:

Li Z, Crinnion A, Magnuson J (2021). “LexFindR: A Fast, simple, and extensible R package for finding similar words in a lexicon.” Behavior Research Methods, 1–15. https://doi.org/10.3758/s13428-021-01667-6.

Corresponding BibTeX entry:

  @Article{,
    title = {{LexFindR}: A Fast, simple, and extensible {R} package for
      finding similar words in a lexicon},
    author = {ZhaoBin Li and Anne Marie Crinnion and James S.
      Magnuson},
    journal = {Behavior Research Methods},
    pages = {1--15},
    year = {2021},
    publisher = {Springer},
    url = {https://doi.org/10.3758/s13428-021-01667-6},
  }