To cite dbparser in publications use:

  Mohammed Ali, Ali Ezzat ().  dbparser: DrugBank Database XML Parser.
  R package version 2.0.3.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DrugBank Database XML Parser},
    author = {Mohammed Ali and Ali Ezzat},
    organization = {Interstellar for Consultinc inc.},
    note = {R package version 2.0.3},
    url = {https://CRAN.R-project.org/package=dbparser},
  }