To cite package ‘standard’ in publications use:

Johnston B (2023). standard: Simplified Fitting and Use of Standard Curves. R package version 0.1.0, https://github.com/bradyajohnston/standard.

Corresponding BibTeX entry:

  @Manual{,
    title = {standard: Simplified Fitting and Use of Standard Curves},
    author = {Brady Johnston},
    year = {2023},
    note = {R package version 0.1.0},
    url = {https://github.com/bradyajohnston/standard},
  }