APA (7th ed.) Citation

Nelson, R. D. (2003). The penguin dictionary of mathematics (Third edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Nelson, R. D. The Penguin Dictionary of Mathematics. Third edition. London, England: Penguin Books, 2003.

MLA (8th ed.) Citation

Nelson, R. D. The Penguin Dictionary of Mathematics. Third edition. Penguin Books, 2003.

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