To cite package ‘dartx’ in publications use:

Schramm M (2019). dartx: Applies Drainage Area Ratio Method With Correction Factors. R package version 0.1.0, https://github.com/mps9506/dartx.

Corresponding BibTeX entry:

  @Manual{,
    title = {dartx: Applies Drainage Area Ratio Method With Correction
      Factors},
    author = {Michal Schramm},
    year = {2019},
    note = {R package version 0.1.0},
    url = {https://github.com/mps9506/dartx},
  }