APA (7th ed.) Citation

Hendrickson, R. C. (1999). The enlargement of NATO: The theory and politics of alliance expansion. European security.

Chicago Style (17th ed.) Citation

Hendrickson, Ryan C. "The Enlargement of NATO: The Theory and Politics of Alliance Expansion." European Security 1999.

MLA (8th ed.) Citation

Hendrickson, Ryan C. "The Enlargement of NATO: The Theory and Politics of Alliance Expansion." European Security, 1999.

Warning: These citations may not always be 100% accurate.