APA (7th ed.) Citation

Pietilä, A. (1968). On the theory of the thermal nuclear quadrupole relaxation in ionic crystals.

Chicago Style (17th ed.) Citation

Pietilä, Aarre. On the Theory of the Thermal Nuclear Quadrupole Relaxation in Ionic Crystals. Helsinki, 1968.

MLA (9th ed.) Citation

Pietilä, Aarre. On the Theory of the Thermal Nuclear Quadrupole Relaxation in Ionic Crystals. 1968.

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