To cite package ‘mixedsubjects’ in publications use:

  van Loon A, Kanopka K (2026). _mixedsubjects: Causal Inference in
  Experiments with Mixed-Subjects Designs_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=mixedsubjects>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mixedsubjects: Causal Inference in Experiments with Mixed-Subjects Designs},
    author = {Austin {van Loon} and Klint Kanopka},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=mixedsubjects},
  }