To cite package ‘trampoline’ in publications use:

  Dinnage R (2022). _trampoline: Make Functions that Can Recurse
  Infinitely_. R package version 0.1.1, ,
  <https://github.com/rdinnager/trampoline>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {trampoline: Make Functions that Can Recurse Infinitely},
    author = {Russell Dinnage},
    year = {2022},
    note = {R package version 0.1.1, 
},
    url = {https://github.com/rdinnager/trampoline},
  }