APA (7th ed.) Citation

CEISLA, W. M. Decline and dieback of trees and forest. FAO.

Chicago Style (17th ed.) Citation

CEISLA, WILLIAM M. Decline and Dieback of Trees and Forest. FAO.

MLA (8th ed.) Citation

CEISLA, WILLIAM M. Decline and Dieback of Trees and Forest. FAO.

Warning: These citations may not always be 100% accurate.