APA (7th ed.) Citation

Howson, R. P., Ja'fer, H. A., & Spencer, A. G. (1993). Reactive ion-plating at low ion energies with an unbalanced magnetron. Vacuum, 44, 191. https://doi.org/10.1016/0042-207X(93)90152-Z

Chicago Style (17th ed.) Citation

Howson, R. P., H. A. Ja'fer, and A. G. Spencer. "Reactive Ion-plating at Low Ion Energies with an Unbalanced Magnetron." Vacuum 44 (1993): 191. https://doi.org/10.1016/0042-207X(93)90152-Z.

MLA (9th ed.) Citation

Howson, R. P., et al. "Reactive Ion-plating at Low Ion Energies with an Unbalanced Magnetron." Vacuum, vol. 44, 1993, p. 191, https://doi.org/10.1016/0042-207X(93)90152-Z.