APA (7th ed.) Citation

O'Neill, B. (2006). Elementary differential geometry (Revised second edition.). Elsevier Academic Press.

Chicago Style (17th ed.) Citation

O'Neill, Barrett. Elementary Differential Geometry. Revised second edition. Amsterdam ; Boston: Elsevier Academic Press, 2006.

MLA (9th ed.) Citation

O'Neill, Barrett. Elementary Differential Geometry. Revised second edition. Elsevier Academic Press, 2006.

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