Cita APA (7th ed.)

Duke University Center for International Studies, Richards, J. F., & Tucker, R. P. (1988). World deforestation in the twentieth century. Duke University Press.

Cita Chicago (17th ed.)

Duke University Center for International Studies, J. F. Richards, i Richard P. Tucker. World Deforestation in the Twentieth Century. Durham: Duke University Press, 1988.

Cita MLA (9th ed.)

Duke University Center for International Studies, et al. World Deforestation in the Twentieth Century. Duke University Press, 1988.