APA (7th ed.) Citation

Klein, F. (1939). Elementary mathematics from an advanced standpoint. Geometry. Dover Publications.

Chicago Style (17th ed.) Citation

Klein, Felix. Elementary Mathematics from an Advanced Standpoint. Geometry. New York: Dover Publications, 1939.

MLA (9th ed.) Citation

Klein, Felix. Elementary Mathematics from an Advanced Standpoint. Geometry. Dover Publications, 1939.

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