To cite package ‘ISR’ in publications use:

Guo G, Song H, Zhu L (2025). ISR: The Iterated Score Regression-Based Estimation. R package version 2025.5.16, https://CRAN.R-project.org/package=ISR.

Corresponding BibTeX entry:

  @Manual{,
    title = {ISR: The Iterated Score Regression-Based Estimation},
    author = {Guangbao Guo and Haoyue Song and Lixing Zhu},
    year = {2025},
    note = {R package version 2025.5.16},
    url = {https://CRAN.R-project.org/package=ISR},
  }