To cite package ‘iccTraj’ in publications use:

  Carrasco J (2023). _iccTraj: Estimates the Intraclass Correlation
  Coefficient for Trajectory Data_. R package version 1.0.4,
  <https://CRAN.R-project.org/package=iccTraj>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {iccTraj: Estimates the Intraclass Correlation Coefficient for Trajectory
Data},
    author = {Josep L. Carrasco},
    year = {2023},
    note = {R package version 1.0.4},
    url = {https://CRAN.R-project.org/package=iccTraj},
  }