APA (7th ed.) Citation

Riach, M. A. S. Air-screws : an introduction to the aerofoil theory of screw propulsion / by M. A. S. Riach, Associate Fellow of the Aeronautical Society: An introduction to the aerofoil theory of screw propulsion. [publisher not identified].

Chicago Style (17th ed.) Citation

Riach, M. A. S. Air-screws : An Introduction to the Aerofoil Theory of Screw Propulsion / by M. A. S. Riach, Associate Fellow of the Aeronautical Society: An Introduction to the Aerofoil Theory of Screw Propulsion. [Place of publication not identified]: [publisher not identified].

MLA (9th ed.) Citation

Riach, M. A. S. Air-screws : An Introduction to the Aerofoil Theory of Screw Propulsion / by M. A. S. Riach, Associate Fellow of the Aeronautical Society: An Introduction to the Aerofoil Theory of Screw Propulsion. [publisher not identified].

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