APA (7th ed.) Citation

United States. Department of Agriculture. (1929). Strength of North American woods. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Strength of North American Woods. [Washington]: [publisher not identified], 1929.

MLA (9th ed.) Citation

United States. Department of Agriculture. Strength of North American Woods. [publisher not identified], 1929.

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