To cite package ‘robservable’ in publications use:

  Barnier J, Russell K (2022). _robservable: Import an Observable
  Notebook as HTML Widget_. R package version 0.2.2.9000,
  <https://github.com/juba/robservable>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {robservable: Import an Observable Notebook as HTML Widget},
    author = {Julien Barnier and Kenton Russell},
    year = {2022},
    note = {R package version 0.2.2.9000},
    url = {https://github.com/juba/robservable},
  }