To cite unitquantreg in publications use:

Menezes A, Mazucheli J (2021). unitquantreg: Parametric quantile regression models for bounded data. R package version 0.0.3, https://andrmenezes.github.io/unitquantreg/.

Corresponding BibTeX entry:

  @Manual{,
    title = {unitquantreg: {P}arametric quantile regression models for
      bounded data},
    author = {Andr{'}e F. B. Menezes and Josmar Mazucheli},
    note = {R package version 0.0.3},
    url = {https://andrmenezes.github.io/unitquantreg/},
    year = {2021},
  }