APA
Helles F. (., Wichmann L. (. & Holten-Andersen P. (1999). Multiple use of forests and other natural resources. Dordrecht: Kluwer.
Chicago
Helles Finn (ed), Wichmann Lars (ed) and Holten-Andersen Per(ed). 1999. Multiple use of forests and other natural resources. Dordrecht: Kluwer.
Harvard
Helles F. (., Wichmann L. (. and Holten-Andersen P. (1999). Multiple use of forests and other natural resources. Dordrecht: Kluwer.
MLA
Helles Finn (ed), Wichmann Lars (ed) and Holten-Andersen Per(ed). Multiple use of forests and other natural resources. Dordrecht: Kluwer. 1999.