APA (7th ed.) Citation

Sommerville. (2001). Software engineering (6th edition.). Peason Education Limited.

Chicago Style (17th ed.) Citation

Sommerville. Software Engineering. 6th edition. England: Peason Education Limited, 2001.

MLA (8th ed.) Citation

Sommerville. Software Engineering. 6th edition. Peason Education Limited, 2001.

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