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. Nueva York: Academic Press, 1978.

MLA (9th ed.) Citation

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