APA (7th ed.) Citation

Kheifets, A., Bray, A., & Bray, I. (2016). Attosecond Time Delay in Photoemission and Electron Scattering near Threshold. The American Physical Society.

Chicago Style (17th ed.) Citation

Kheifets, A., A. Bray, and Igor Bray. Attosecond Time Delay in Photoemission and Electron Scattering Near Threshold. The American Physical Society, 2016.

MLA (9th ed.) Citation

Kheifets, A., et al. Attosecond Time Delay in Photoemission and Electron Scattering Near Threshold. The American Physical Society, 2016.

Warning: These citations may not always be 100% accurate.