APA Edition Citation

Courant, R. R. (1996). What is mathematics? (2.). Oxford University Press.

Chicago Edition Citation

Courant, Richard Robbins. What Is Mathematics? 2. Oxford University Press, 1996.

MLA Edition Citation

Courant, Richard Robbins. What Is Mathematics? 2. Oxford University Press, 1996.

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