To cite package ‘ipkg’ in publications use:

Chu X (2025). ipkg: Install R Packages or Download File from GitHub via the Proxy Site. R package version 1.1.3, https://github.com/chuxinyuan/ipkg.

Corresponding BibTeX entry:

  @Manual{,
    title = {ipkg: Install R Packages or Download File from GitHub via
      the Proxy Site},
    author = {Xinyuan Chu},
    year = {2025},
    note = {R package version 1.1.3},
    url = {https://github.com/chuxinyuan/ipkg},
  }