APA (7th ed.) Citation

Smith, K. W. (2015). Cython: A guide for Python programmers. O'Reilly Media.

Chicago Style (17th ed.) Citation

Smith, Kurt W. Cython: A Guide for Python Programmers. Sebastopol, CA: O'Reilly Media, 2015.

MLA (9th ed.) Citation

Smith, Kurt W. Cython: A Guide for Python Programmers. O'Reilly Media, 2015.

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