To cite package ‘MTAFT’ in publications use:

  WAN C, ZENG H, ZHONG W, ZOU C (2023). _MTAFT: Data-Driven Estimation
  for Multi-Threshold Accelerate Failure Time Model_. R package version
  0.1.0, <https://CRAN.R-project.org/package=MTAFT>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MTAFT: Data-Driven Estimation for Multi-Threshold Accelerate Failure
Time Model},
    author = {Chuang WAN and Hao ZENG and Wei ZHONG and Changliang ZOU},
    year = {2023},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=MTAFT},
  }