To cite package ‘methimpute’ in publications use:

  Taudt A. et al. (2018) METHimpute: imputation-guided construction of
  complete methylomes from WGBS data. BMC Genomics.
  https://doi.org/10.1186/s12864-018-4641-x

A BibTeX entry for LaTeX users is

  @Article{,
    title = {METHimpute: imputation-guided construction of complete methylomes from WGBS data},
    author = {Aaron Taudt and David Roquis and Amaryllis Vidalis and Rene Wardenaar and Frank Johannes and Maria Colome-Tatche},
    year = {2018},
    journal = {BMC Genomics},
    volume = {19},
    issue = {1},
    doi = {10.1186/s12864-018-4641-x},
    url = {https://doi.org/10.1186/s12864-018-4641-x},
  }