Cita APA (7a ed.)

Eckholm, E. P. (1975). The other energy crisis: Firewood. Worldwatch Institute.

Cita Chicago Style (17a ed.)

Eckholm, Erik P. The Other Energy Crisis: Firewood. Washington, DC: Worldwatch Institute, 1975.

Cita MLA (9a ed.)

Eckholm, Erik P. The Other Energy Crisis: Firewood. Worldwatch Institute, 1975.