To cite the R package 'coseq' in publications use:

  Rau, A. and Maugis-Rabusseau, C. (2018) Transformation and model
  choice for co-expression analysis of RNA-seq data. Briefings in
  Bioinformatics, 19(3)-425-436.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Transformation and model choice for co-expression analysis of RNA-seq data},
    journal = {Briefings in Bioinformatics},
    volume = {19},
    number = {3},
    pages = {425-436},
    year = {2018},
    author = {Andrea Rau and Cathy Maugis-Rabusseau},
  }

  Godichon-Baggioni, A., Maugis-Rabusseau, C. and Rau, A. (2018)
  Clustering transformed compositional data using K-means, with
  applications in gene expression and bicycle sharing system data.
  Journal of Applied Statistics, doi:10.1080/02664763.2018.1454894.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Clustering transformed compositional data using K-means, 
           with applications in gene expression and bicycle sharing system data},
    journal = {Journal of Applied Statistics},
    number = {doi:10.1080/02664763.2018.1454894},
    year = {2018},
    author = {Antoine Godichon-Baggioni and Cathy Maugis-Rabusseau and Andrea Rau},
  }