APA Edition Citation

Helgason, S. (1962). Differential geometry and symmetrical spaces.

Chicago Edition Citation

Helgason, Sigurdur. Differential Geometry and Symmetrical Spaces. 1962.

MLA Edition Citation

Helgason, Sigurdur. Differential Geometry and Symmetrical Spaces. 1962.

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