To cite package ‘AgreementInterval’ in publications use:

Xu J, Liao J (2018). AgreementInterval: Agreement Interval of Two Measurement Methods. R package version 0.1.1, https://CRAN.R-project.org/package=AgreementInterval.

Corresponding BibTeX entry:

  @Manual{,
    title = {AgreementInterval: Agreement Interval of Two Measurement
      Methods},
    author = {Jialin Xu and Jason Liao},
    year = {2018},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=AgreementInterval},
  }