Cita APA (7a ed.)
Marzluff, J. M., & Angell, T. (2005). In the company of crows and ravens. Yale University Press.
Cita Chicago Style (17a ed.)
Marzluff, John M., y Tony Angell. In the Company of Crows and Ravens. New Haven: Yale University Press, 2005.
Cita MLA (9a ed.)
Marzluff, John M., y Tony Angell. In the Company of Crows and Ravens. Yale University Press, 2005.
Precaución: Estas citas no son 100% exactas.