Perspectives on free and open source software.

MLA

Feller, Joseph, Brian Fitzgerald, and Scott A Hissam. Perspectives On Free and Open Source Software. Cambridge: MIT, 2005.

APA

Feller, J., Fitzgerald, B., & Hissam, S. A. (2005). Perspectives on free and open source software. Cambridge: MIT.

Chicago

Feller, Joseph, Brian Fitzgerald, and Scott A. Hissam. Perspectives On Free and Open Source Software. Cambridge: MIT, 2005.