Citazione Stile APA (7a Edizione)
Pickrell, J., Currie, P., & Creative, X. (2014). Flying dinosaurs: How fearsome reptiles became birds. Columbia University Press.
Citazione stile Chigago Style (17a edizione)
Pickrell, John, Philip Currie, e Xou Creative. Flying Dinosaurs: How Fearsome Reptiles Became Birds. New York ; Chichester, England: Columbia University Press, 2014.
Citatione MLA (9a ed.)
Pickrell, John, et al. Flying Dinosaurs: How Fearsome Reptiles Became Birds. Columbia University Press, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.