To cite package ‘OSIRCR’ in publications use:

  Guo G, Yan S (2026). _OSIRCR: Cosine Regression-Based Online Sliced
  Inverse Regression Algorithm_. R package version 0.2.9,
  <https://CRAN.R-project.org/package=OSIRCR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {OSIRCR: Cosine Regression-Based Online Sliced Inverse Regression
Algorithm},
    author = {Guangbao Guo and Sirui Yan},
    year = {2026},
    note = {R package version 0.2.9},
    url = {https://CRAN.R-project.org/package=OSIRCR},
  }