APA
Salim E., Ullsten O. & World Commission on Forests and Sustainable Development. (1999). Our forests, our future. Cambridge, UK: Cambridge University Press.
Chicago
Salim Emil, Ullsten Ola and World Commission on Forests and Sustainable Development. 1999. Our forests, our future. Cambridge, UK: Cambridge University Press.
Harvard
Salim E., Ullsten O. and World Commission on Forests and Sustainable Development. (1999). Our forests, our future. Cambridge, UK: Cambridge University Press.
MLA
Salim Emil, Ullsten Ola and World Commission on Forests and Sustainable Development. Our forests, our future. Cambridge, UK: Cambridge University Press. 1999.