APA (7th ed.) Citation

Fogel, K. (2006). Producing open source software. O'reilly.

Chicago Style (17th ed.) Citation

Fogel, Karl. Producing Open Source Software. O'reilly, 2006.

MLA (8th ed.) Citation

Fogel, Karl. Producing Open Source Software. O'reilly, 2006.

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