Cita APA (7a ed.)

Weaver, D. C. (1958). Days of the dinosaurs. Chicago Natural History Museum.

Cita Chicago Style (17a ed.)

Weaver, Dolla Cox. Days of the Dinosaurs. Chicago: Chicago Natural History Museum, 1958.

Cita MLA (9a ed.)

Weaver, Dolla Cox. Days of the Dinosaurs. Chicago Natural History Museum, 1958.