APA (7th ed.) Citation

Pólya, G. (1945). How to solve it : a new aspect of mathematical method / by G. Polya: A new aspect of mathematical method. Princeton University Press.

Chicago Style (17th ed.) Citation

Pólya, George. How to Solve It : A New Aspect of Mathematical Method / by G. Polya: A New Aspect of Mathematical Method. Princeton: Princeton University Press, 1945.

MLA (9th ed.) Citation

Pólya, George. How to Solve It : A New Aspect of Mathematical Method / by G. Polya: A New Aspect of Mathematical Method. Princeton University Press, 1945.

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