APA Citation

Soifer. (2009). Mathematics as problem solving (2nd ed.). New York: Springer.

Chicago Style Citation

Soifer. Mathematics As Problem Solving. 2nd ed. New York: Springer, 2009.

MLA Citation

Soifer. Mathematics As Problem Solving. 2nd ed. New York: Springer, 2009.

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