To cite BiodiversityR in publications use:

Kindt R, Coe R (2005). Tree diversity analysis. A manual and software for common statistical methods for ecological and biodiversity studies. World Agroforestry Centre (ICRAF). ISBN 92-9059-179-X, http://www.worldagroforestry.org/output/tree-diversity-analysis.

Corresponding BibTeX entry:

  @Book{,
    title = {Tree diversity analysis. A manual and software for common
      statistical methods for ecological and biodiversity studies},
    publisher = {World Agroforestry Centre (ICRAF)},
    author = {Roeland Kindt and Richard Coe},
    year = {2005},
    note = {ISBN 92-9059-179-X},
    url =
      {http://www.worldagroforestry.org/output/tree-diversity-analysis},
  }

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