APA (7th ed.) Citation

Seiff, A. (1955). A free flight wind tunnel for aerodynamic testing at hypersonic speeds. NACA.

Chicago Style (17th ed.) Citation

Seiff, Alvin. A Free Flight Wind Tunnel for Aerodynamic Testing at Hypersonic Speeds. Washington: NACA, 1955.

MLA (9th ed.) Citation

Seiff, Alvin. A Free Flight Wind Tunnel for Aerodynamic Testing at Hypersonic Speeds. NACA, 1955.

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