To cite package 'aod' in publications use:

Lesnoff, M., Lancelot, R. (2012). aod: Analysis of Overdispersed Data. R package version 1.3.2, https://cran.r-project.org/package=aod.

Corresponding BibTeX entry:

  @Manual{,
    title = {aod: Analysis of Overdispersed Data},
    author = {{Lesnoff} and {M.} and {Lancelot} and {R.}},
    year = {2012},
    note = {R package version 1.3.2},
    url = {https://cran.r-project.org/package=aod},
  }