Cita APA

Gillette, D. D., & Ray Clayton E. Glyptodonts of North America / David D. Gillete and Clayton E. Ray. Washington : Smithsonian Institution Press.

Citación estilo Chicago

Gillette, David D., y Ray Clayton E. Glyptodonts of North America / David D. Gillete and Clayton E. Ray. Washington : Smithsonian Institution Press.

Cita MLA

Gillette, David D., y Ray Clayton E. Glyptodonts of North America / David D. Gillete and Clayton E. Ray. Washington : Smithsonian Institution Press.