APA (7th ed.) Citation

Cunha, A., Pinto, J. S., & Proença, J. M. P. (2005). Down with variables.

Chicago Style (17th ed.) Citation

Cunha, Alcino, Jorge Sousa Pinto, and José Miguel Paiva Proença. Down with Variables. 2005.

MLA (8th ed.) Citation

Cunha, Alcino, et al. Down with Variables. 2005.