APA (7th ed.) Citation

Gonçalves, D., Graça, B., Campos, A. J. V., & Seabra, J. (2016). On the friction behaviour of polymer greases.

Chicago Style (17th ed.) Citation

Gonçalves, David, Beatriz Graça, Armando José Vilaça Campos, and J. Seabra. On the Friction Behaviour of Polymer Greases. 2016.

MLA (8th ed.) Citation

Gonçalves, David, et al. On the Friction Behaviour of Polymer Greases. 2016.