Cita APA

Evans, D. L. (1982). Status reports on twelve raptors. Washington, D.C.: Fish and Wildlife Service.

Citación estilo Chicago

Evans, David L. Status Reports On Twelve Raptors. Washington, D.C.: Fish and Wildlife Service, 1982.

Cita MLA

Evans, David L. Status Reports On Twelve Raptors. Washington, D.C.: Fish and Wildlife Service, 1982.