APA (7th ed.) Citation

United States. Army. Air Corps. (1922). Performance test of U.S. Mail DH-M2. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Performance Test of U.S. Mail DH-M2. Washington: U.S. GPO, 1922.

MLA (9th ed.) Citation

United States. Army. Air Corps. Performance Test of U.S. Mail DH-M2. U.S. GPO, 1922.

Warning: These citations may not always be 100% accurate.