Page, J., & Morton, E. S. (1989). Lords of the air: The Smithsonian book of birds. Smithsonian Books ; Orion Books.
Cita Chicago Style (17a ed.)Page, Jake, y Eugene S. Morton. Lords of the Air: The Smithsonian Book of Birds. Washington, D.C. : New York: Smithsonian Books ; Orion Books, 1989.
Cita MLA (8a ed.)Page, Jake, y Eugene S. Morton. Lords of the Air: The Smithsonian Book of Birds. Smithsonian Books ; Orion Books, 1989.
Precaución: Estas citas no son 100% exactas.