APA Edition Citation

Richard Courant & Herbert Robbins Revised by Ian Stewart. (2012). What Is Mathematics? An Elementary Approach to Ideas and Methods (2.). Oxford.

Chicago Edition Citation

Richard Courant and Herbert Robbins Revised by Ian Stewart. What Is Mathematics? An Elementary Approach to Ideas and Methods. 2. Oxford: Oxford, 2012.

MLA Edition Citation

Richard Courant and Herbert Robbins Revised by Ian Stewart. What Is Mathematics? An Elementary Approach to Ideas and Methods. 2. Oxford, 2012.

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