To cite package ‘FLLat’ in publications use:

  Nowak G, Hastie T, Pollack JR, Tibshirani R, Johnson N (2017).
  _FLLat: Fused Lasso Latent Feature Model_. R package version 1.2-1,
  <https://CRAN.R-project.org/package=FLLat>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FLLat: Fused Lasso Latent Feature Model},
    author = {Gen Nowak and Trevor Hastie and Jonathan R. Pollack and Robert Tibshirani and Nicholas Johnson},
    year = {2017},
    note = {R package version 1.2-1},
    url = {https://CRAN.R-project.org/package=FLLat},
  }