APA (7th ed.) Citation

Barnes, J. G. P. (2009). Gems of geometry / John Barnes. Springer.

Chicago Style (17th ed.) Citation

Barnes, J. G. P. Gems of Geometry / John Barnes. Berlin: Springer, 2009.

MLA (9th ed.) Citation

Barnes, J. G. P. Gems of Geometry / John Barnes. Springer, 2009.

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