APA (7th ed.) Citation

Gallis, P. E. (1998). NATO enlargement: Pro and con arguments. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Gallis, Paul E. NATO Enlargement: Pro and Con Arguments. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1998.

MLA (9th ed.) Citation

Gallis, Paul E. NATO Enlargement: Pro and Con Arguments. Congressional Research Service, Library of Congress, 1998.

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