To cite package ‘MICsplines’ in publications use:

Hong Y, Min J (2021). MICsplines: The Computing of Monotonic Spline Bases and Constrained Least-Squares Estimates. R package version 1.0, https://CRAN.R-project.org/package=MICsplines.

Corresponding BibTeX entry:

  @Manual{,
    title = {MICsplines: The Computing of Monotonic Spline Bases and
      Constrained Least-Squares Estimates},
    author = {Yili Hong and Jie Min},
    year = {2021},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=MICsplines},
  }