To cite package ‘miWQS’ in publications use:

  Hargarten P, Wheeler D (2021). _miWQS: Multiple Imputation Using
  Weighted Quantile Sum Regression_. R package version 0.4.4.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {miWQS: Multiple Imputation Using Weighted Quantile Sum Regression},
    author = {Paul M. Hargarten and David C. Wheeler},
    year = {2021},
    note = {R package version 0.4.4},
  }