APA

Emry R. J., . (2002). Cenozoic mammals of land and sea: tributes to the career of Clayton E. Ray. Washington, D.C: Smithsonian Institution Press.

Chicago

Emry Robert J, . 2002. Cenozoic mammals of land and sea: tributes to the career of Clayton E. Ray. Washington, D.C: Smithsonian Institution Press.

Harvard

Emry R. J., . (2002). Cenozoic mammals of land and sea: tributes to the career of Clayton E. Ray. Washington, D.C: Smithsonian Institution Press.

MLA

Emry Robert J, . Cenozoic mammals of land and sea: tributes to the career of Clayton E. Ray. Washington, D.C: Smithsonian Institution Press. 2002.