To cite package ‘ircor’ in publications use:

Urbano J, Marrero M (2019). ircor: Correlation Coefficients for Information Retrieval. R package version 1.0, https://github.com/julian-urbano/ircor.

Corresponding BibTeX entry:

  @Manual{,
    title = {ircor: Correlation Coefficients for Information
      Retrieval},
    author = {Julián Urbano and Mónica Marrero},
    year = {2019},
    note = {R package version 1.0},
    url = {https://github.com/julian-urbano/ircor},
  }