APA Style

Achua, C, F., Lussier, R, N. (2013). Effective leadership / Christopher F. Achua, Robert N. Lussier. (Fifth international edition.). Australia: South-Western, Cengage Learning.

MLA Style

Achua, C., F.., Lussier, R., N.. "Effective leadership / Christopher F. Achua, Robert N. Lussier.". Fifth international edition. Australia: South-Western, Cengage Learning, 2013. Text.