APA (7th ed.) Citation

Heßelmann, A., & Görling, A. (2011). Efficient exact-exchange time-dependent density-functional theory methods and their relation to time-dependent Hartree–Fock.

Chicago Style (17th ed.) Citation

Heßelmann, Andreas, and Andreas Görling. Efficient Exact-exchange Time-dependent Density-functional Theory Methods and Their Relation to Time-dependent Hartree–Fock. 2011.

MLA (9th ed.) Citation

Heßelmann, Andreas, and Andreas Görling. Efficient Exact-exchange Time-dependent Density-functional Theory Methods and Their Relation to Time-dependent Hartree–Fock. 2011.

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