APA (7th ed.) Citation

Cohen, H. (2011). Numerical Approximation Methods: π ≈ 355/113. Springer New York.

Chicago Style (17th ed.) Citation

Cohen, Harold. Numerical Approximation Methods: π ≈ 355/113. New York, NY: Springer New York, 2011.

MLA (8th ed.) Citation

Cohen, Harold. Numerical Approximation Methods: π ≈ 355/113. Springer New York, 2011.