To cite the 'batteryreduction' package in publications use:

Chunqiao Luo, Ralph D'Agostino (2015). An R Package for Data Reduction by Battery Reduction. R package version 0.1.1.

Corresponding BibTeX entry:

  @Manual{,
    title = {An R Package for Data Reduction by Battery Reduction},
    author = {Chunqiao Luo and Ralph D'Agostino},
    year = {2015},
    note = {R package version 0.1.1},
  }