To cite triact in publications use:

  Michael Simmler, Stijn Pieter Brouwers (2023). triact package for R:
  Analyzing the lying behavior of cows from accelerometer data. In
  review

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{triact} package for R: Analyzing the lying behavior of cows from accelerometer data.},
    author = {Michael Simmler and Stijn Pieter Brouwers},
    journal = {In review},
    year = {2023},
  }