To cite package ‘cosmosR’ in publications use:

  Aurelien Dugourd, Christoph Kuppe, Marco Sciacovelli, Enio Gjerga,
  Attila Gabor, Kristina B. Emdal, Vitor Vieira, Dorte B.
  Bekker-Jensen, Jennifer Kranz, Eric. M. J. Bindels, Ana S. H. Costa,
  Abel sousa, Pedro Beltrao, Jesper V. Olsen, Christian Frezza, Rafael
  Kramann, Julio Saez-Rodriguez. 'Causal integration of multi-omics
  data with prior knowledge to generate mechanistic hypotheses.'
  Molecular Systems Biology. 2021.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Aurelien Dugourd and Christoph Kuppe and Marco Sciacovelli and Enio Gjerga and Attila Gabor and Kristina B. Embdal and Vitor Vieira and Dorte B. Bekker-Jensen and Jennifer Kranz and Eric M. J. Bindels and Ana S. H. Costa and Abel Sousa and Pedro Beltrao and Jesper V Olsen and Christian Frezza and Rafael Kramann and Julio Saez-Rodriguez},
    title = {Causal integration of multi-omics data with prior knowledge to generate mechanistic hypotheses},
    journal = {Molecular Systems Biology},
    year = {2021},
  }