Cita APA (7a ed.)

Slobodkin, L. B. (2003). A citizen's guide to ecology. Oxford University Press.

Cita Chicago Style (17a ed.)

Slobodkin, Lawrence B. A Citizen's Guide to Ecology. New York, N.Y.: Oxford University Press, 2003.

Cita MLA (9a ed.)

Slobodkin, Lawrence B. A Citizen's Guide to Ecology. Oxford University Press, 2003.