To cite dgof in publications use:

Taylor B. Arnold, John W. Emerson (2011), Nonparametric Goodness-of-Fit Tests for Discrete Null Distributions, The R Journal, Vol. 3/2, December 2011, URL: http://journal.r-project.org/archive/2011-2/RJournal_2011-2_Arnold+Emerson.pdf

Corresponding BibTeX entry:

  @Article{,
    title = {Nonparametric Goodness-of-Fit Tests for Discrete Null
      Distributions},
    author = {Taylor A. Arnold and John W. Emerson},
    journal = {The R Journal},
    year = {2011},
    volume = {3},
    number = {2},
    pages = {34--39},
    url =
      {http://journal.r-project.org/archive/2011-2/RJournal_2011-2_Arnold+Emerson.pdf},
  }