To cite package ‘igfetchr’ in publications use:

  Simeon S (2025). _igfetchr: Access the 'IG Trading REST API'_. R
  package version 0.1.0, <https://github.com/sawsimeon/igfetchr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {igfetchr: Access the 'IG Trading REST API'},
    author = {Saw Simeon},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/sawsimeon/igfetchr},
  }