APA (7th ed.) Citation

Gaspar, C., Costa, F., & Monteiro, T. (1000). Optical characterization of ZnO.

Chicago Style (17th ed.) Citation

Gaspar, C., F. Costa, and T. Monteiro. Optical Characterization of ZnO. 1000.

MLA (8th ed.) Citation

Gaspar, C., et al. Optical Characterization of ZnO. 1000.