To cite package ‘XSRecencyX’ in publications use:

  Li S, Gao F, Bannick M (2026). _XSRecencyX: HIV Incidence Estimation
  using Recency Testing Data with Population Adjustment_. R package
  version 0.1.0, <https://CRAN.R-project.org/package=XSRecencyX>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {XSRecencyX: HIV Incidence Estimation using Recency Testing Data with
Population Adjustment},
    author = {Sirong Li and Fei Gao and Marlena Bannick},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=XSRecencyX},
  }