APA (7th ed.) Citation

Oliveira, K. C., Cavalcanti, M. C., Afonso, J. L., Farias, A. M., & Neves, F. A. S. (2010). Transformerless photovoltaic systems using neutral point clamped multilevel inverters.

Chicago Style (17th ed.) Citation

Oliveira, K. C., M. C. Cavalcanti, João L. Afonso, A. M. Farias, and F. A. S. Neves. Transformerless Photovoltaic Systems Using Neutral Point Clamped Multilevel Inverters. 2010.

MLA (8th ed.) Citation

Oliveira, K. C., et al. Transformerless Photovoltaic Systems Using Neutral Point Clamped Multilevel Inverters. 2010.

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