To cite imputeTestbench in publications use:

Beck MW, Bokde N, Ascencio-Cort'es G, Kulat K (2018). “R package imputeTestbench to Compare Imputation Methods for Univarite Time Series.” The R Journal, 10(1), 218–233. doi: 10.32614/RJ-2018-024.

Corresponding BibTeX entry:

  @Article{,
    title = {{R package imputeTestbench to Compare Imputation Methods
      for Univarite Time Series}},
    author = {Marcus W. Beck and Neeraj Bokde and Gualberto
      Ascencio-Cort'{e}s and Kishore Kulat},
    journal = {{The R Journal}},
    year = {2018},
    volume = {10},
    number = {1},
    pages = {218--233},
    doi = {10.32614/RJ-2018-024},
  }