APA
United States, . (1955). Notes on wood and structural timber. West Point, N.Y: Dept. of military art and engineering, United States Military academy.
Chicago
United States, . 1955. Notes on wood and structural timber. West Point, N.Y: Dept. of military art and engineering, United States Military academy.
Harvard
United States, . (1955). Notes on wood and structural timber. West Point, N.Y: Dept. of military art and engineering, United States Military academy.
MLA
United States, . Notes on wood and structural timber. West Point, N.Y: Dept. of military art and engineering, United States Military academy. 1955.