To cite package ‘TTR’ in publications use:

  Ulrich J (2024). _TTR: Technical Trading Rules_. R package version
  0.24.4, <https://github.com/joshuaulrich/ttr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TTR: Technical Trading Rules},
    author = {Joshua Ulrich},
    year = {2024},
    note = {R package version 0.24.4},
    url = {https://github.com/joshuaulrich/ttr},
  }