To cite TrueSkillThroughTime in publications use:

Landfried G, Mocskos E (2025). “TrueSkill Through Time: Reliable Initial Skill Estimates and Historical Comparability with Julia, Python, and R.” Journal of Statistical Software, 112(6), 1–41. doi:10.18637/jss.v112.i06.

Corresponding BibTeX entry:

  @Article{,
    title = {{TrueSkill} {T}hrough {T}ime: Reliable Initial Skill
      Estimates and Historical Comparability with {Julia}, {Python},
      and {R}},
    author = {Gustavo Landfried and Esteban Mocskos},
    journal = {Journal of Statistical Software},
    year = {2025},
    volume = {112},
    number = {6},
    pages = {1--41},
    doi = {10.18637/jss.v112.i06},
  }