To cite package ‘gammSlice’ in publications use:

Pham T, Wand M (2019). gammSlice: Generalized Additive Mixed Model Analysis via Slice Sampling. R package version 2.0-2, https://CRAN.R-project.org/package=gammSlice.

Corresponding BibTeX entry:

  @Manual{,
    title = {gammSlice: Generalized Additive Mixed Model Analysis via
      Slice Sampling},
    author = {Tung H. Pham and Matt P. Wand},
    year = {2019},
    note = {R package version 2.0-2},
    url = {https://CRAN.R-project.org/package=gammSlice},
  }