APA Style

Ireland, R, D. et al (2011, 2009). The Management of Strategy Concepts and Cases (9th edition) (9th Edition). Australia: South Western Cengage Learning.

MLA Style

Ireland, R., Duane. et al. "The Management of Strategy Concepts and Cases (9th edition)". 9th Edition Australia: South Western Cengage Learning, 2011, 2009. Text.