@book{gruget1698heptameron,
  title    = {L'Heptameron ou Histoires des Amans Fortunez},
  subtitle = {Des Nouvellesde trés-illustre \& trésexcellente 
              Princesse Marguerite de Valois, Royne de Navarre},
  author   = {Marguerite de Valois},
  editor   = {Gruget, Claude},
  volume   = 1,
  url      = {https://books.google.de/books?id=yk9cAAAAcAAJ},
  urldate  = {2015-11-08},
  date     = {1698},
  publisher= {Jaques Bessin},
  location = {Paris},
  hyphenation=french,
}