To cite package ‘clash’ in publications use:

  Kenny C (2024). _clash: Access the Clash of Clans API_. R package
  version 0.0.1, , <https://github.com/christopherkenny/clash>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {clash: Access the Clash of Clans API},
    author = {Christopher T. Kenny},
    year = {2024},
    note = {R package version 0.0.1, 
},
    url = {https://github.com/christopherkenny/clash},
  }