APA (7th ed.) Citation

Castells, D. E., Rodrigues, J. M. F., & du Buf, J. M. H. (2011). Obstacle detection and avoidance on sidewalks.

Chicago Style (17th ed.) Citation

Castells, David Elizalde, J. M. F. Rodrigues, and J. M. H. du Buf. Obstacle Detection and Avoidance on Sidewalks. 2011.

MLA (8th ed.) Citation

Castells, David Elizalde, et al. Obstacle Detection and Avoidance on Sidewalks. 2011.