To cite package ‘spsurv’ in publications use:

  Panaro R (2026). _spsurv: Bernstein Polynomial Based Semiparametric
  Survival Analysis_. R package version 1.1.0,
  <https://CRAN.R-project.org/package=spsurv>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spsurv: Bernstein Polynomial Based Semiparametric Survival Analysis},
    author = {Renato Panaro},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=spsurv},
  }