APA (7th ed.) Citation

United States. Forest Service. (1909). Black locust (Robinia pseudacacia). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Forest Service. Black Locust (Robinia Pseudacacia). [Washington]: [publisher not identified], 1909.

MLA (9th ed.) Citation

United States. Forest Service. Black Locust (Robinia Pseudacacia). [publisher not identified], 1909.

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