Duerr William Allan. (1973). Timber!: Problems, prospects, policies. State University Press.
Chicago Style (17th ed.) CitationDuerr William Allan. Timber!: Problems, Prospects, Policies. Ames, Iowa: State University Press, 1973.
MLA (9th ed.) CitationDuerr William Allan. Timber!: Problems, Prospects, Policies. State University Press, 1973.
Warning: These citations may not always be 100% accurate.