APA Citation

Polya, G. How to Solve It. Doubleday & Company, Inc., 1957 (Second Edition).

Chicago Style Citation

Polya, G. How to Solve It. Doubleday & Company, Inc., 1957 (Second Edition).

MLA Citation

Polya, G. How to Solve It. Doubleday & Company, Inc., 1957 (Second Edition).

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