To cite package ‘OrthoPanels’ in publications use:

  Cubranic D, Pickup M, Gustafson P, Evans G (2022). _OrthoPanels:
  Dynamic Panel Models with Orthogonal Reparameterization of Fixed
  Effects_. R package version 1.2-4,
  <https://CRAN.R-project.org/package=OrthoPanels>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {OrthoPanels: Dynamic Panel Models with Orthogonal Reparameterization of Fixed
Effects},
    author = {Davor Cubranic and Mark Pickup and Paul Gustafson and Geoffrey Evans},
    year = {2022},
    note = {R package version 1.2-4},
    url = {https://CRAN.R-project.org/package=OrthoPanels},
  }