To cite package 'pcaL1' in publications use:

Jot S, Brooks JP, Visentin A, Park YW (2020). pcaL1: L1-Norm PCA Methods. R package version 1.5.4.

Corresponding BibTeX entry:

  @Manual{,
    title = {pcaL1: L1-Norm PCA Methods},
    author = {Sapan Jot and J. Paul Brooks and Andrea Visentin and
      Young Woong Park},
    year = {2020},
    note = {R package version 1.5.4},
  }