To cite package ‘imputeTestbench’ in publications use:

  Beck M, Bokde N (2017). _ImputeTestBench: Test Bench for the
  Comparison of Imputation Methods_. R package version 3.0.1,
  <https://cran.r-project.org/package=imputeTestbench>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{ImputeTestBench: Test Bench for the Comparison of Imputation Methods}},
    author = {Marcus Beck and Neeraj Bokde},
    year = {2017},
    note = {R package version 3.0.1},
    url = {https://cran.r-project.org/package=imputeTestbench},
  }