APA (7th ed.) Citation

Nogueira, I., Dias, A. M., Gras, R., & Progri, R. (2002). An experimental model for mixed friction during running-in.

Chicago Style (17th ed.) Citation

Nogueira, I., A. M. Dias, R. Gras, and R. Progri. An Experimental Model for Mixed Friction During Running-in. 2002.

MLA (8th ed.) Citation

Nogueira, I., et al. An Experimental Model for Mixed Friction During Running-in. 2002.