APA (7th ed.) Citation

Ferreira, Â. P., Silva, A. M., & Costa, A. (2010). An axial flux permanent magnet synchronous generator for a gearless wind energy system.

Chicago Style (17th ed.) Citation

Ferreira, Ângela P., Amândio M. Silva, and A.F Costa. An Axial Flux Permanent Magnet Synchronous Generator for a Gearless Wind Energy System. 2010.

MLA (8th ed.) Citation

Ferreira, Ângela P., et al. An Axial Flux Permanent Magnet Synchronous Generator for a Gearless Wind Energy System. 2010.