To cite package 'InterVA4' in publications use:

Zehang R. Li, Tyler H. McCormick and Samuel J. Clark (2014) InterVA4: An R package to analyze verbal autopsy data. Working paper no. 146, Center for Statistics and the Social Sciences, University of Washington

Corresponding BibTeX entry:

  @TechReport{,
    title = {InterVA4: An {R} package to analyze verbal autopsy data},
    author = {Zehang Richard Li and Tyler H. McCormick and Samuel J.
      Clark},
    year = {2014},
    institution = {Working paper no. 146, Center for Statistics and the
      Social Sciences, University of Washington},
  }