APA (7th ed.) Citation

Martins, M., Santos, C., Frizera, A., & Ceres, R. (2015). A review of the functionalities of smart walkers.

Chicago Style (17th ed.) Citation

Martins, Maria, Cristina Santos, Anselmo Frizera, and Ramon Ceres. A Review of the Functionalities of Smart Walkers. 2015.

MLA (8th ed.) Citation

Martins, Maria, et al. A Review of the Functionalities of Smart Walkers. 2015.