APA (7th ed.) Citation

United States. Forest Service. (1939). Slash pine [trees used for wood products and turpentine]. [s.n.].

Chicago Style (17th ed.) Citation

United States. Forest Service. Slash Pine [trees Used for Wood Products and Turpentine]. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Forest Service. Slash Pine [trees Used for Wood Products and Turpentine]. [s.n.], 1939.