United States. Patent Office, Tennant, F. A., & Woltereck, H. C. (1909). In Court of Appeals of D.C., Mar. term, 1909: In re Herman Charles Woltereck, improvements in process for production of ammonia, Patent Appeal No. 547; brief for Commissioner of Patents. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office, Frederick A. Tennant, and Herman C. Woltereck. In Court of Appeals of D.C., Mar. Term, 1909: In Re Herman Charles Woltereck, Improvements in Process for Production of Ammonia, Patent Appeal No. 547; Brief for Commissioner of Patents. Washington, D.C.: [publisher not identified], 1909.
MLA (9th ed.) CitationUnited States. Patent Office, et al. In Court of Appeals of D.C., Mar. Term, 1909: In Re Herman Charles Woltereck, Improvements in Process for Production of Ammonia, Patent Appeal No. 547; Brief for Commissioner of Patents. [publisher not identified], 1909.