APA Citation

Sommerville. (2011). Software engineering (9th ed.). Harlow, England: New York.

Chicago Style Citation

Sommerville. Software Engineering. 9th ed. Harlow, England: New York, 2011.

MLA Citation

Sommerville. Software Engineering. 9th ed. Harlow, England: New York, 2011.

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