To cite package ‘stripless’ in publications use:

Gunter B (2016). stripless: Structured Trellis Displays Without Strips for Lattice Graphics. R package version 1.0-3, https://CRAN.R-project.org/package=stripless.

Corresponding BibTeX entry:

  @Manual{,
    title = {stripless: Structured Trellis Displays Without Strips for
      Lattice Graphics},
    author = {Bert Gunter},
    year = {2016},
    note = {R package version 1.0-3},
    url = {https://CRAN.R-project.org/package=stripless},
  }