To cite package 'aod' in publications use:

Lesnoff, M., Lancelot, R. (2009). aod: Analysis of Overdispersed Data. R package version 1.1-31, URL http://cran.r-project.org/package=aod

Corresponding BibTeX entry:

  @Manual{,
    title = {aod: Analysis of Overdispersed Data},
    author = {Lesnoff, M. and Lancelot, R.},
    year = {2009},
    note = {R package version 1.1-31},
    url = {http://cran.r-project.org/package=aod},
  }