To cite package ‘peptools’ in publications use:

  Beck M, Morrison G, Greening H (2024). _peptools: Analysis Tools for
  Importing, Wrangling, and Summarizing Suffolk County Water Quality
  Data_. R package version 1.1.0, ,
  <https://github.com/tbep-tech/peptools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {peptools: Analysis Tools for Importing, Wrangling, and Summarizing Suffolk
County Water Quality Data},
    author = {Marcus Beck and Gerold Morrison and Holly Greening},
    year = {2024},
    note = {R package version 1.1.0, 
},
    url = {https://github.com/tbep-tech/peptools},
  }