APA (7th ed.) Citation

Barnes, J. (2012). Gems of geometry (2nd ed. 2012.). Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Barnes, John. Gems of Geometry. 2nd ed. 2012. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.

MLA (8th ed.) Citation

Barnes, John. Gems of Geometry. 2nd ed. 2012. Springer Berlin Heidelberg, 2012.