APA (7th ed.) Citation

United States. Forest Service. (1937). Hardwood and softwood drying schedules. [s.n.].

Chicago Style (17th ed.) Citation

United States. Forest Service. Hardwood and Softwood Drying Schedules. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Forest Service. Hardwood and Softwood Drying Schedules. [s.n.], 1937.

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