APA (7th ed.) Citation

Kozlowski, J. A. (1977). Savonius rotor construction: Vertical axis wind machines from oil drums. Volunteers in Technical Assistance.

Chicago Style (17th ed.) Citation

Kozlowski, Jozef A. Savonius Rotor Construction: Vertical Axis Wind Machines from Oil Drums. Arlington, Va: Volunteers in Technical Assistance, 1977.

MLA (9th ed.) Citation

Kozlowski, Jozef A. Savonius Rotor Construction: Vertical Axis Wind Machines from Oil Drums. Volunteers in Technical Assistance, 1977.