APA (7th ed.) Citation

Kullenberg, B. (1938). The Stark effect of hydrogenic fine-structure: A study based on the ionized helium line [lambda] 4686.

Chicago Style (17th ed.) Citation

Kullenberg, Börje. The Stark Effect of Hydrogenic Fine-structure: A Study Based on the Ionized Helium Line [lambda] 4686. Lund, 1938.

MLA (8th ed.) Citation

Kullenberg, Börje. The Stark Effect of Hydrogenic Fine-structure: A Study Based on the Ionized Helium Line [lambda] 4686. 1938.