To cite package ‘tranSurv’ in publications use:

  Chiou S, Qian J (2021). _tranSurv: Transformation Model Based
  Estimation of Survival and Regression Under Dependent Truncation and
  Independent Censoring_. R package version 1.2.2,
  <https://github.com/stc04003/transurv>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tranSurv: Transformation Model Based Estimation of Survival and Regression
Under Dependent Truncation and Independent Censoring},
    author = {Sy Han (Steven) Chiou and Jing Qian},
    year = {2021},
    note = {R package version 1.2.2},
    url = {https://github.com/stc04003/transurv},
  }