APA Style

Sommerville, Ian. (2011). Software engineering (9th Ed.). Boston: Pearson.

Chicago Style

Sommerville, Ian. Software engineering. 9th Ed. Boston: Pearson, 2011. Text.

MLA Style

Sommerville, Ian. Software engineering. 9th Ed. Boston: Pearson, 2011. Text.

Turabian Style

Sommerville, Ian. Software engineering. 9th Ed. Boston: Pearson, 2011. Print.