APA (7th ed.) Citation

Rogallo, F. M., & Spano, B. S. (1942). Wind tunnel investigation of an NACA 23012 airfoil with 30 percent chord venetian blind flaps. NACA.

Chicago Style (17th ed.) Citation

Rogallo, Francis M., and Bartholomew S. Spano. Wind Tunnel Investigation of an NACA 23012 Airfoil with 30 Percent Chord Venetian Blind Flaps. Washington: NACA, 1942.

MLA (9th ed.) Citation

Rogallo, Francis M., and Bartholomew S. Spano. Wind Tunnel Investigation of an NACA 23012 Airfoil with 30 Percent Chord Venetian Blind Flaps. NACA, 1942.

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