APA (7th ed.) Citation

United States. Forest Service. (1943). Black locust (Robinia pseudoacacia). [s.n.].

Chicago Style (17th ed.) Citation

United States. Forest Service. Black Locust (Robinia Pseudoacacia). [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. Forest Service. Black Locust (Robinia Pseudoacacia). [s.n.], 1943.

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