To cite the lsr package in publications use:

Navarro, D. J. (2014) Learning statistics with R: A tutorial for psychology students and other beginners. (Version 0.4) University of Adelaide. Adelaide, Australia

Corresponding BibTeX entry:

  @Manual{,
    title = {Learning statistics with R: A tutorial for psychology
      students and other beginners. (Version 0.4)},
    author = {Daniel Navarro},
    organization = {University of Adelaide},
    address = {Adelaide, Australia},
    year = {2014},
    note = {R package version 0.3.2},
  }