APA (7th ed.) Citation

Barbosa, R., Tenreiro Machado, J. A., & Jesus, I. S. (2008). On the Fractional PID Control of a Laboratory Servo System.

Chicago Style (17th ed.) Citation

Barbosa, Ramiro, J. A. Tenreiro Machado, and Isabel S. Jesus. On the Fractional PID Control of a Laboratory Servo System. 2008.

MLA (8th ed.) Citation

Barbosa, Ramiro, et al. On the Fractional PID Control of a Laboratory Servo System. 2008.