United States. Forest Service. (1918). In U.S. Patent Office: Interference No. 42117, between application for patent of Clyde H. Teesdale volume patent to Harold M. Newton : Invention, process of treating wood; printed record on behalf of Clyde H. Teesdale. GPO.
Chicago Style (17th ed.) CitationUnited States. Forest Service. In U.S. Patent Office: Interference No. 42117, Between Application for Patent of Clyde H. Teesdale Volume Patent to Harold M. Newton : Invention, Process of Treating Wood; Printed Record on Behalf of Clyde H. Teesdale. [Washington]: GPO, 1918.
MLA (9th ed.) CitationUnited States. Forest Service. In U.S. Patent Office: Interference No. 42117, Between Application for Patent of Clyde H. Teesdale Volume Patent to Harold M. Newton : Invention, Process of Treating Wood; Printed Record on Behalf of Clyde H. Teesdale. GPO, 1918.