To cite kits in publications use:

Tsai J (2026). kits: Psychometric Tools for the Kids in Taiwan Developmental Scale. R package version 0.25.2.

Corresponding BibTeX entry:

  @Manual{,
    title = {kits: Psychometric Tools for the Kids in Taiwan
      Developmental Scale},
    author = {Jie-Wen Tsai},
    year = {2026},
    note = {R package version 0.25.2},
  }