To cite package 'LiblineaR.ACF' in publications use:

Tobias Glasmachers, Urun Dogan, Aydin Demircioglu (2016). LiblineaR.ACF: Linear Classification with Online Adaptation of Coordinate Frequencies.R package version 1.94-2.

Corresponding BibTeX entry:

  @Manual{,
    title = {LiblineaR.ACF: Linear Classification with Online
      Adaptation of Coordinate Frequencies},
    author = {Tobias Glasmachers and Urun Dogan and Aydin Demircioglu},
    year = {2016},
    note = {R package version 1.94-2},
  }