APA (7th ed.) Citation

Greenberg, J. (2014). A feathered river across the sky: The passenger pigeon's flight to extinction (First U.S. edition.). Bloomsbury.

Chicago Style (17th ed.) Citation

Greenberg, Joel. A Feathered River Across the Sky: The Passenger Pigeon's Flight to Extinction. First U.S. edition. New York: Bloomsbury, 2014.

MLA (9th ed.) Citation

Greenberg, Joel. A Feathered River Across the Sky: The Passenger Pigeon's Flight to Extinction. First U.S. edition. Bloomsbury, 2014.