APA (7th ed.) Citation

Sigmund, E., Hizhnyakov, V., & Seibold, G. Electronic phase separation in high-Tc superconductors.

Chicago Style (17th ed.) Citation

Sigmund, E., V. Hizhnyakov, and G. Seibold. Electronic Phase Separation in High-Tc Superconductors.

MLA (9th ed.) Citation

Sigmund, E., et al. Electronic Phase Separation in High-Tc Superconductors.