APA (7th ed.) Citation

Barbosa, R., Tenreiro Machado, J. A., & Ferreira, I. M. (2019). PID controller tuning using fractional calculus concepts.

Chicago Style (17th ed.) Citation

Barbosa, Ramiro, J. A. Tenreiro Machado, and Isabel M. Ferreira. PID Controller Tuning Using Fractional Calculus Concepts. 2019.

MLA (8th ed.) Citation

Barbosa, Ramiro, et al. PID Controller Tuning Using Fractional Calculus Concepts. 2019.