To cite package 'BAS' in publications use:

Clyde M (2020). BAS: Bayesian Variable Selection and Model Averaging using Bayesian Adaptive Sampling. R package version 1.5.5.

Corresponding BibTeX entry:

  @Manual{,
    title = {{BAS}: Bayesian Variable Selection and Model Averaging
      using Bayesian Adaptive Sampling},
    author = {Merlise Clyde},
    year = {2020},
    note = {R package version 1.5.5},
  }