To cite ctv in publications use:

Achim Zeileis (2005). CRAN Task Views. R News 5(1), 39-40. URL http://CRAN.R-project.org/doc/Rnews/

Corresponding BibTeX entry:

  @Article{,
    title = {CRAN Task Views},
    author = {Achim Zeileis},
    journal = {R News},
    year = {2005},
    volume = {5},
    number = {1},
    pages = {39--40},
    url = {http://CRAN.R-project.org/doc/Rnews/},
  }