APA (7th ed.) Citation

Barbosa, R., Tenreiro Machado, J. A., & Ferreira, I. M. (2019). Least-squares design of digital fractional-order operators.

Chicago Style (17th ed.) Citation

Barbosa, Ramiro, J. A. Tenreiro Machado, and Isabel M. Ferreira. Least-squares Design of Digital Fractional-order Operators. 2019.

MLA (8th ed.) Citation

Barbosa, Ramiro, et al. Least-squares Design of Digital Fractional-order Operators. 2019.