The world of the dinosaurs

MLA

Dunkle, David Hosbrook. The World of the Dinosaurs. Rev. ed. Washington: Smithsonian Institution, 1966.

APA

Dunkle, D. Hosbrook. (1966). The world of the dinosaurs. Rev. ed. Washington: Smithsonian Institution.

Chicago

Dunkle, David Hosbrook The World of the Dinosaurs. Rev. ed. Washington: Smithsonian Institution, 1966.