APA Edition Citation

De Souza, P. N., & Silva, J. (2004). Berkeley problems in mathematics (23.).

Chicago Edition Citation

De Souza, Paulo Ney, and Jorge-Nuno Silva. Berkeley Problems in Mathematics. 23. Springer-Verlag, New York, 2004.

MLA Edition Citation

De Souza, Paulo Ney, and Jorge-Nuno Silva. Berkeley Problems in Mathematics. 23. 2004.