APA (7th ed.) Citation

Tenreiro Machado, J. A., & Silva, M. (2019). An Overview of Legged Robots.

Chicago Style (17th ed.) Citation

Tenreiro Machado, J. A., and Manuel Silva. An Overview of Legged Robots. 2019.

MLA (8th ed.) Citation

Tenreiro Machado, J. A., and Manuel Silva. An Overview of Legged Robots. 2019.

Warning: These citations may not always be 100% accurate.