APA (7th ed.) Citation

Polcar, T., Parreira, N. M. G., & Cavaleiro, A. (2007). Tribological characterization of tungsten nitride coatings deposited by reactive magnetron sputtering.

Chicago Style (17th ed.) Citation

Polcar, T., N. M. G. Parreira, and A. Cavaleiro. Tribological Characterization of Tungsten Nitride Coatings Deposited by Reactive Magnetron Sputtering. 2007.

MLA (8th ed.) Citation

Polcar, T., et al. Tribological Characterization of Tungsten Nitride Coatings Deposited by Reactive Magnetron Sputtering. 2007.