Paper  bibtex   

@Book{Rossi2006,
  title     = {Handbook of Constraint Programming},
  publisher = {Elsevier},
  editor    = {F. Rossi and P. {van Beek} and T. Walsh},
  year      = {2006},
  url       = {https://www.elsevier.com/books/handbook-of-constraint-programming/rossi/978-0-444-52726-4},
}