@book{ BA69402810,
  author    = "Seneca, Lucius Annaeus, ca. 4 B.C.-65 A.D. and Costa, Charles Desmond Nuttall",
  title     = "On the shortness of life",
  publisher = "Penguin",
  year      = "2004",
  series    = "Penguin books",
  number    = ". Great ideas ; 1",
  URL       = "https://ci.nii.ac.jp/ncid/BA69402810"
}