APA (7th ed.) Citation

Bohlin, K. (1909). On the galactic system with regard to its structure, origin, and relations in space. Almqvist & Wiksells.

Chicago Style (17th ed.) Citation

Bohlin, Karl. On the Galactic System with Regard to Its Structure, Origin, and Relations in Space. Uppsala: Almqvist & Wiksells, 1909.

MLA (9th ed.) Citation

Bohlin, Karl. On the Galactic System with Regard to Its Structure, Origin, and Relations in Space. Almqvist & Wiksells, 1909.