To cite package ‘Mfuzz’ in publications use:

  Futschik M, Carlisle B (2005). “Noise robust clustering of gene
  expression time-course data.” _Journal of Bioinformatics and
  Computational Biology_, 965-988. <http://mfuzz.sysbiolab.eu>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Noise robust clustering of gene expression time-course data},
    author = {Matthias Futschik and Bronwyn Carlisle},
    journal = {Journal of Bioinformatics and Computational Biology},
    number = {3(4)},
    pages = {965-988},
    year = {2005},
    url = {http://mfuzz.sysbiolab.eu},
  }

  Kumar L, Futschik M (2007). “Mfuzz: a software package for soft
  clustering of microarray data.” _Bioinformation_, 5-7.
  <http://mfuzz.sysbiolab.eu>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Mfuzz: a software package for soft clustering of microarray data},
    author = {Lokesh Kumar and Matthias Futschik},
    journal = {Bioinformation},
    number = {2(1)},
    pages = {5-7},
    year = {2007},
    url = {http://mfuzz.sysbiolab.eu},
  }