The national forest manual.
Regulations of the secretary of agriculture and instructions to forest officers relating to and governing timber sales, administrative use, timber settlement, and the free use of timber and stone upon national forest lands.

APA Citation

United States. Forest service. [from old catalog]. (1911). The national forest manual: Regulations of the secretary of agriculture and instructions to forest officers relating to and governing timber sales, administrative use, timber settlement, and the free use of timber and stone upon national forest lands. Washington: Govt. print. off..

MLA Citation

United States. Forest service. [from old catalog]. The National Forest Manual: Regulations of the Secretary of Agriculture And Instructions to Forest Officers Relating to And Governing Timber Sales, Administrative Use, Timber Settlement, And the Free Use of Timber And Stone Upon National Forest Lands. Washington: Govt. print. off., 1911.

Warning: These citations may not always be complete (especially for serials).