To cite package ‘rsmart’ in publications use:

  Manschot C (2026). _rsmart: Sequential Multiple Assignment Randomized
  Trials Design and Analyses_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=rsmart>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rsmart: Sequential Multiple Assignment Randomized Trials Design and
Analyses},
    author = {Cole Manschot},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=rsmart},
  }