Cita APA

Gazin, C. L. 1., & Gazin, C. L. 1. (1976). Mammalian faunal zones of the Bridger middle Eocene. Washington: Smithsonian Institution Press.

Citación estilo Chicago

Gazin, Charles Lewis 1904-, y Charles Lewis 1904- Gazin. Mammalian Faunal Zones of the Bridger Middle Eocene. Washington: Smithsonian Institution Press, 1976.

Cita MLA

Gazin, Charles Lewis 1904-, y Charles Lewis 1904- Gazin. Mammalian Faunal Zones of the Bridger Middle Eocene. Washington: Smithsonian Institution Press, 1976.