APA (7th ed.) Citation

Sigurður Helgason. (1969). Differential geometry and symmetric spaces (4.print.). Acad.Pr.

Chicago Style (17th ed.) Citation

Sigurður Helgason. Differential Geometry and Symmetric Spaces. 4.print. New York: Acad.Pr, 1969.

MLA (9th ed.) Citation

Sigurður Helgason. Differential Geometry and Symmetric Spaces. 4.print. Acad.Pr, 1969.

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