APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1942). Care of damaged shade trees. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Care of Damaged Shade Trees. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Care of Damaged Shade Trees. [s.n.], 1942.

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