APA (7th ed.) Citation

Polya, G., & Alexanderson, G. L. (1987). The Polya picture album: Encounters of a mathematician. Birkhäuser.

Chicago Style (17th ed.) Citation

Polya, George, and Gerald L. Alexanderson. The Polya Picture Album: Encounters of a Mathematician. Boston: Birkhäuser, 1987.

MLA (9th ed.) Citation

Polya, George, and Gerald L. Alexanderson. The Polya Picture Album: Encounters of a Mathematician. Birkhäuser, 1987.

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