To cite package ‘rcssci’ in publications use:

Nie Z (2023). rcssci: Visualization of Restricted Cubic Splines. R package version 0.4.0, https://CRAN.R-project.org/package=rcssci.

Corresponding BibTeX entry:

  @Manual{,
    title = {rcssci: Visualization of Restricted Cubic Splines},
    author = {Zhiqiang Nie},
    year = {2023},
    note = {R package version 0.4.0},
    url = {https://CRAN.R-project.org/package=rcssci},
  }