To cite package ‘ccmEstimator’ in publications use:

  Bansak K, Wu X (2021). _ccmEstimator: Comparative Causal Mediation
  Estimation_. R package version 1.0.0,
  <https://github.com/xiw021/ccmestimator>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ccmEstimator: Comparative Causal Mediation Estimation},
    author = {Kirk Bansak and Xiaohan Wu},
    year = {2021},
    note = {R package version 1.0.0},
    url = {https://github.com/xiw021/ccmestimator},
  }