Cita APA (7a ed.)

(1981). The Evolving Biosphere General / Editor, Ph Greenwood; Editor, P L. Porey. Cambridge University Press.

Cita Chicago Style (17a ed.)

The Evolving Biosphere General / Editor, Ph Greenwood; Editor, P L. Porey. Cambridge University Press, 1981.

Cita MLA (8a ed.)

The Evolving Biosphere General / Editor, Ph Greenwood; Editor, P L. Porey. Cambridge University Press, 1981.