To cite package ‘tdROC’ in publications use:

  Li X, Yin Z, Li L (2023). _tdROC: Nonparametric Estimation of
  Time-Dependent ROC, Brier Score, and Survival Difference from Right
  Censored Time-to-Event Data with or without Competing Risks_. R
  package version 2.0, <https://CRAN.R-project.org/package=tdROC>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tdROC: Nonparametric Estimation of Time-Dependent ROC, Brier Score, and
Survival Difference from Right Censored Time-to-Event Data with
or without Competing Risks},
    author = {Xiaoyang Li and Zhe Yin and Liang Li},
    year = {2023},
    note = {R package version 2.0},
    url = {https://CRAN.R-project.org/package=tdROC},
  }