APA Style

Essinger, James, Helen Wylie. (1999). The Seven Deadly Skills of Competing . London: Business Press.

Chicago Style

Essinger, James, Helen Wylie. The Seven Deadly Skills of Competing. London: Business Press, 1999. Text.

MLA Style

Essinger, James, Helen Wylie. The Seven Deadly Skills of Competing. London: Business Press, 1999. Text.

Turabian Style

Essinger, James, Helen Wylie. The Seven Deadly Skills of Competing. London: Business Press, 1999. Print.