Long JA (2019). interactions: Comprehensive, User-Friendly Toolkit for Probing Interactions. R package version 1.1.0, https://cran.r-project.org/package=interactions.

Corresponding BibTeX entry:

  @Manual{interactions,
    title = {interactions: Comprehensive, User-Friendly Toolkit for
      Probing Interactions},
    author = {Jacob A. Long},
    year = {2019},
    note = {R package version 1.1.0},
    url = {https://cran.r-project.org/package=interactions},
  }