APA (7th ed.) Citation

Lotfy, Y., & El-Shemi, A. (2006). Auger Spectra and Different Ionic Charges Following 3s, 3p and 3d Sub-Shells Photoionization of Kr Atoms. Symmetry, Integrability and Geometry: Methods and Applications.

Chicago Style (17th ed.) Citation

Lotfy, Y.A, and A.M El-Shemi. "Auger Spectra and Different Ionic Charges Following 3s, 3p and 3d Sub-Shells Photoionization of Kr Atoms." Symmetry, Integrability and Geometry: Methods and Applications 2006.

MLA (8th ed.) Citation

Lotfy, Y.A, and A.M El-Shemi. "Auger Spectra and Different Ionic Charges Following 3s, 3p and 3d Sub-Shells Photoionization of Kr Atoms." Symmetry, Integrability and Geometry: Methods and Applications, 2006.

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