To cite the Accuracy package in publications use:

Altman, M., et al. (2001) An Overview of the Virtual Data Center Project and Software. Proceedings of JCDL '01: First Joint Conference on Digital Libraries , ACM Press. (Software version: R Package, VDCutil, version 1.04)

Corresponding BibTeX entry:

  @article{,
    title = {An Overview of the Virtual Data Center Project and
      Software},
    author = {M. Altman and L. Andreev and M. Diggory and G. King and
      D. Kiskis and L. Kolster and M. Krot and A. Sone and S. Verba},
    publisher = {ACM Press},
    booktitle = { Proceedings of JCDL '01: First Joint Conference on
      Digital Libraries },
    edition = {First},
    year = {2001},
    url = {http://thedata.org},
  }