To cite package ‘hbim’ in publications use:

  Saul A, Fay MP (2007). “Human Immunity and the Design of
  Multi-Component, Single Target Vaccines.” _PLoS One_, *2*(9), e850.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Human Immunity and the Design of Multi-Component, Single Target Vaccines},
    author = {Allan Saul and Michael P. Fay},
    journal = {PLoS One},
    year = {2007},
    volume = {2},
    number = {9},
    pages = {e850},
  }