APA (7th ed.) Citation

Helgason, S. (1978). Differential geometry, Lie groups, and symmetric spaces. Academic Press.

Chicago Style (17th ed.) Citation

Helgason, Sigurdur. Differential Geometry, Lie Groups, and Symmetric Spaces. Boston: Academic Press, 1978.

MLA (8th ed.) Citation

Helgason, Sigurdur. Differential Geometry, Lie Groups, and Symmetric Spaces. Academic Press, 1978.

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