citHeader("To cite package 'qualityTools' in publications use:")
     desc <- packageDescription("qualityTools")
     year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", desc$Date)
     vers <- paste("R package version", desc$Version)
citEntry(entry="Manual",
     title = "qualityTools: A Package for Teaching Statistics in Quality Science.",
     author = personList(as.person("Thomas Roth")),
     year = year,
     note = vers,
     textVersion = paste("Thomas Roth (",year,"). qualityTools: A Package for Teaching Statistics in Quality Science.",vers, ".", sep=" "))