To cite package ‘infer’ in publications use:

  Couch et al., (2021). infer: An R package for tidyverse-friendly
  statistical inference. Journal of Open Source Software, 6(65), 3661,
  https://doi.org/10.21105/joss.03661

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{infer}: An {R} package for tidyverse-friendly statistical inference},
    author = {Simon P. Couch and Andrew P. Bray and Chester Ismay and Evgeni Chasnovski and Benjamin S. Baumer and Mine Çetinkaya-Rundel},
    journal = {Journal of Open Source Software},
    year = {2021},
    volume = {6},
    number = {65},
    pages = {3661},
    doi = {10.21105/joss.03661},
  }