To cite package ‘MMDvariance’ in publications use:

  Li X, Fu Y, Wang X, DeMeo D, Tantisira K, Weiss S, Qiu W (2018).
  _MMDvariance: Detecting Differentially Variable Genes Using the
  Mixture of Marginal Distributions_. R package version 0.0.9,
  <https://CRAN.R-project.org/package=MMDvariance>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MMDvariance: Detecting Differentially Variable Genes Using the Mixture of
Marginal Distributions},
    author = {Xuan Li and Yuejiao Fu and Xiaogang Wang and Dawn L. DeMeo and Kelan Tantisira and Scott T. Weiss and Weiliang Qiu},
    year = {2018},
    note = {R package version 0.0.9},
    url = {https://CRAN.R-project.org/package=MMDvariance},
  }