To cite package ‘attrition’ in publications use:

Coppock A, Gerber A, Green D, Kern H (2026). attrition: Addressing Nonignorable Attrition with Double Sampling and Bounds. R package version 1.0.0, https://github.com/acoppock/attrition.

Corresponding BibTeX entry:

  @Manual{,
    title = {attrition: Addressing Nonignorable Attrition with Double
      Sampling and Bounds},
    author = {Alexander Coppock and Alan S. Gerber and Donald P. Green
      and Holger L. Kern},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/acoppock/attrition},
  }