To cite package ‘icsp2’ in publications use:

  Gravestock I, Anderson-Bergman C (2026). _icsp2: Stratified
  interval-censored semi-parametric survival models_. R package version
  0.0.0.9000, <https://github.com/igrave/icsp2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {icsp2: Stratified interval-censored semi-parametric survival models},
    author = {Isaac Gravestock and Clifford Anderson-Bergman},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/igrave/icsp2},
  }