APA (7th ed.) Citation

Polya, G., & Szego, G. Problems and theorems in analysis. Springer Verlag.

Chicago Style (17th ed.) Citation

Polya, George, and Gabor Szego. Problems and Theorems in Analysis. New York: Springer Verlag.

MLA (8th ed.) Citation

Polya, George, and Gabor Szego. Problems and Theorems in Analysis. Springer Verlag.

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