To cite package ‘logspline’ in publications use:

Kooperberg C (2024). logspline: Routines for Logspline Density Estimation. R package version 2.1.22, https://CRAN.R-project.org/package=logspline.

Corresponding BibTeX entry:

  @Manual{,
    title = {logspline: Routines for Logspline Density Estimation},
    author = {Charles Kooperberg},
    year = {2024},
    note = {R package version 2.1.22},
    url = {https://CRAN.R-project.org/package=logspline},
  }