Cita APA

(1991). Balancing on the brink of extinction: The endagered species act and lessons for the future. Washington, D.C.: Island Press.

Citación estilo Chicago

Balancing On the Brink of Extinction: The Endagered Species Act and Lessons for the Future. Washington, D.C.: Island Press, 1991.

Cita MLA

Balancing On the Brink of Extinction: The Endagered Species Act and Lessons for the Future. Washington, D.C.: Island Press, 1991.