To cite package ‘flexBART’ in publications use:

  Deshpande SK, Perrett G, Yee R, Balocchi C, Hill J (2026).
  _flexBART_. R package version 2.0.5.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flexBART},
    author = {Sameer K Deshpande and George Perrett and Ryan Yee and Cecilia Balocchi and Jennifer Hill},
    year = {2026},
    note = {R package version 2.0.5},
  }