To cite package ‘lambda.r’ in publications use:

  Rowe BLY (2026). _lambda.r: Modeling Data with Functional
  Programming_. R package version 1.2.6,
  <https://github.com/zatonovo/lambda.r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lambda.r: Modeling Data with Functional Programming},
    author = {Brian Lee Yung Rowe},
    year = {2026},
    note = {R package version 1.2.6},
    url = {https://github.com/zatonovo/lambda.r},
  }