To cite the package geoR in publications use:

Paulo J. Ribeiro Jr & Peter J. Diggle geoR: a package for geostatistical analysis R-NEWS, 1(2):15-18. June, 2001

Corresponding BibTeX entry:

  @Article{,
    title = {geo{R}: a package for geostatistical analysis},
    author = {Paulo J. Ribeiro Jr and Peter J. Diggle},
    journal = {R-NEWS},
    year = {2001},
    month = {June},
    volume = {1},
    number = {2},
    pages = {14--18},
    note = {ISSN 1609-3631},
    url = {http://CRAN.R-project.org/doc/Rnews/},
  }