APA (7th ed.) Citation

Lima, J., Gonçalves, J., Costa, P. G. d., & Moreira, A. P. G. M. (2013). Humanoid gait optimization resorting to an improved simulation model.

Chicago Style (17th ed.) Citation

Lima, José, José Gonçalves, Paulo Gomes da Costa, and António Paulo G. M. Moreira. Humanoid Gait Optimization Resorting to an Improved Simulation Model. 2013.

MLA (8th ed.) Citation

Lima, José, et al. Humanoid Gait Optimization Resorting to an Improved Simulation Model. 2013.

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