Cita APA

(1992). The California spotted owl: A technical assesment of its current status. --. Albany Calif: Pacific Southwest Research Station.

Citación estilo Chicago

The California Spotted Owl: A Technical Assesment of Its Current Status. --. Albany Calif: Pacific Southwest Research Station, 1992.

Cita MLA

The California Spotted Owl: A Technical Assesment of Its Current Status. --. Albany Calif: Pacific Southwest Research Station, 1992.