Cita APA (7a ed.)

Brown, L. R. (2011). World on the edge: How to prevent environmental and economic collapse. Earthscan.

Cita Chicago Style (17a ed.)

Brown, Lester Russell. World on the Edge: How to Prevent Environmental and Economic Collapse. London ; Washington, DC: Earthscan, 2011.

Cita MLA (9a ed.)

Brown, Lester Russell. World on the Edge: How to Prevent Environmental and Economic Collapse. Earthscan, 2011.