To cite package ‘spsurv’ in publications use:

  Panaro R (2026). _spsurv: Bernstein Polynomial Based Semiparametric
  Survival Analysis_. R package version 1.0.2,
  <https://github.com/rvpanaro/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 1.0.2},
    url = {https://github.com/rvpanaro/spsurv},
  }