Cita APA (7a ed.)

Rea, A. M. (1983). Once a river: Bird life and habitat changes on the middle Gila. University of Arizona Press.

Cita Chicago Style (17a ed.)

Rea, Amadeo M. Once a River: Bird Life and Habitat Changes on the Middle Gila. Tucson: University of Arizona Press, 1983.

Cita MLA (8a ed.)

Rea, Amadeo M. Once a River: Bird Life and Habitat Changes on the Middle Gila. University of Arizona Press, 1983.