APA (7th ed.) Citation

United States. Army. Air Corps. (1920). Investigation of physical and chemical properties of aluminum and aluminum alloy sheet: Part I. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Investigation of Physical and Chemical Properties of Aluminum and Aluminum Alloy Sheet: Part I. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Army. Air Corps. Investigation of Physical and Chemical Properties of Aluminum and Aluminum Alloy Sheet: Part I. GPO, 1920.