APA (7th ed.) Citation

Perrotta, D., Teixeira, A., Silva, H., Ribeiro, B., & Afonso, J. L. (2012). Electrical bus performance modeling for urban environments.

Chicago Style (17th ed.) Citation

Perrotta, Deborah, Alexandre Teixeira, Helena Silva, Bernardo Ribeiro, and João L. Afonso. Electrical Bus Performance Modeling for Urban Environments. 2012.

MLA (8th ed.) Citation

Perrotta, Deborah, et al. Electrical Bus Performance Modeling for Urban Environments. 2012.