To cite package ‘regport’ in publications use:

  Wang S (2024). _regport: Regression Model Processing Port_. R package
  version 0.3.0, , <https://github.com/shixiangwang/regport>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {regport: Regression Model Processing Port},
    author = {Shixiang Wang},
    year = {2024},
    note = {R package version 0.3.0, 
},
    url = {https://github.com/shixiangwang/regport},
  }