APA (7th ed.) Citation

Sysiö, P. (1962). The quantum-mechanical box model of simple ionic crystals.

Chicago Style (17th ed.) Citation

Sysiö, Pauli. The Quantum-mechanical Box Model of Simple Ionic Crystals. 1962.

MLA (8th ed.) Citation

Sysiö, Pauli. The Quantum-mechanical Box Model of Simple Ionic Crystals. 1962.

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