APA Edition Citation

Graham, R. L. (2013). Mathematics of paul erdos 11 (23.).

Chicago Edition Citation

Graham, Ronald L. Mathematics of Paul Erdos 11. 23. Springer Science Business Media,New York, 2013.

MLA Edition Citation

Graham, Ronald L. Mathematics of Paul Erdos 11. 23. 2013.

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