To cite AnalyzeFMRI in publications use:

  Cecile Bordier, Michel Dojat, Pierre Lafaye de Micheaux (2011).
  Temporal and Spatial Independent Component Analysis for fMRI Data
  Sets Embedded in the AnalyzeFMRI R Package. Journal of Statistical
  Software, 44(9), 1-24. URL https://www.jstatsoft.org/v44/i09/.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Temporal and Spatial Independent Component Analysis for fMRI Data Sets Embedded in the {AnalyzeFMRI} {R} Package},
    author = {C\'ecile Bordier and Michel Dojat and Pierre {Lafaye de Micheaux}},
    journal = {Journal of Statistical Software},
    year = {2011},
    volume = {44},
    number = {9},
    pages = {1--24},
    url = {https://www.jstatsoft.org/v44/i09/},
  }