APA (7th ed.) Citation

Volkema, R. (2006). Leverage: How to get it and how to keep it in any negotiation. American Management Association.

Chicago Style (17th ed.) Citation

Volkema, Roger. Leverage: How to Get It and How to Keep It in Any Negotiation. New York: American Management Association, 2006.

MLA (8th ed.) Citation

Volkema, Roger. Leverage: How to Get It and How to Keep It in Any Negotiation. American Management Association, 2006.