To cite unheadr in publications use at least the first, if not both:

Verde Arregoitia, L. D., Cooper, N., and D'Elía, G. (2018). Good practices for sharing analysis-ready data in mammalogy and biodiversity research. Hystrix, the Italian Journal of Mammalogy 29(2), 155-161. URL https://doi.org/10.4404/hystrix-00133-2018

Verde Arregoitia, Luis D. (2019) unheadr: Handle Data with Messy Header Rows and Broken Values. R package version 0.2.1. https://cran.r-project.org/package=unheadr

Corresponding BibTeX entries:

  @Article{,
    title = {Good practices for sharing analysis-ready data in
      mammalogy and biodiversity research},
    author = {{Luis D. Verde Arregoitia} and {Natalie Cooper} and
      {Guillermo D'Elía}},
    journal = {Hystrix, the Italian Journal of Mammalogy},
    year = {2018},
    volume = {29},
    number = {2},
    pages = {155-161},
    url = {https://doi.org/10.4404/hystrix-00133-2018},
  }

  @Manual{,
    title = {unheadr: Handle Data with Messy Header Rows and Broken
      Values},
    author = {Luis Darcy {Verde Arregoitia}},
    year = {2019},
    note = {R package version 0.2.1},
    url = {https://cran.r-project.org/package=unheadr},
  }