APA (7th ed.) Citation

Neumann, I. B., & Leira, H. (2013). International diplomacy. Sage Publications Inc.

Chicago Style (17th ed.) Citation

Neumann, Iver B., and Halvard Leira. International Diplomacy. Los Angeles: Sage Publications Inc, 2013.

MLA (9th ed.) Citation

Neumann, Iver B., and Halvard Leira. International Diplomacy. Sage Publications Inc, 2013.