Cita APA (7th ed.)

Clark, T. W., Reading, R. P., & Clarke, A. L. (1994). Endangered species recovery: Finding the lessons, improving the process. Island Press.

Cita Chicago (17th ed.)

Clark, Tim W., Richard P. Reading, i Alice L. Clarke. Endangered Species Recovery: Finding the Lessons, Improving the Process. Washington, D.C: Island Press, 1994.

Cita MLA (9th ed.)

Clark, Tim W., et al. Endangered Species Recovery: Finding the Lessons, Improving the Process. Island Press, 1994.