APA (7th ed.) Citation

Wang, L., Nor, R., & Graham, W. (1997). Energy distributions of copper ions and atoms sputtered by atomic and molecular ions. Institute of Physics.

Chicago Style (17th ed.) Citation

Wang, L., R.M Nor, and W.G Graham. Energy Distributions of Copper Ions and Atoms Sputtered by Atomic and Molecular Ions. Institute of Physics, 1997.

MLA (9th ed.) Citation

Wang, L., et al. Energy Distributions of Copper Ions and Atoms Sputtered by Atomic and Molecular Ions. Institute of Physics, 1997.