APA (7th ed.) Citation

Jansen, W., & Smulders, P. T. (1977). Rotor design for horizontal axis windmills. Steering Committee on Wind-Energy in Developing Countries.

Chicago Style (17th ed.) Citation

Jansen, W.A.M, and P. T. Smulders. Rotor Design for Horizontal Axis Windmills. Amersfoort: Steering Committee on Wind-Energy in Developing Countries, 1977.

MLA (9th ed.) Citation

Jansen, W.A.M, and P. T. Smulders. Rotor Design for Horizontal Axis Windmills. Steering Committee on Wind-Energy in Developing Countries, 1977.