To cite package ‘CONSTANd’ in publications use:

  Van Houtven J, Valkenborg D (2020). _CONSTANd: Data normalization by
  matrix raking_. R package version 1.13.0,
  <https://bioconductor.org/packages/CONSTANd>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CONSTANd: Data normalization by matrix raking},
    author = {Joris {Van Houtven} and Dirk Valkenborg},
    year = {2020},
    note = {R package version 1.13.0},
    url = {https://bioconductor.org/packages/CONSTANd},
  }