To cite package ‘FEAST’ in publications use:

  Kenong Su, Zhijin Wu, Peng Jin, Hao Wu (2021): Accurate feature
  selection improves single-cell RNA-seq cell clustering Briefings in
  Bioinformatics. doi:10.1093/bib/bbab034

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Accurate feature selection improves single-cell RNA-seq cell clustering},
    author = {Kenong Su and Tianwei Yu and Hao Wu},
    year = {2021},
    journal = {Briefings in Bioinformatics},
  }