Belgium, Canada, Denmark, France, Germany, Greece, . . . United States. (2012). North Atlantic Treaty: Accession of Poland : protocol between the United States of America and other governments, signed at Brussels, December 16, 1997. United States Department of State.
Chicago Style (17th ed.) CitationBelgium, et al. North Atlantic Treaty: Accession of Poland : Protocol Between the United States of America and Other Governments, Signed at Brussels, December 16, 1997. [Washington, D.C.]: United States Department of State, 2012.
MLA (9th ed.) CitationBelgium, et al. North Atlantic Treaty: Accession of Poland : Protocol Between the United States of America and Other Governments, Signed at Brussels, December 16, 1997. United States Department of State, 2012.
Warning: These citations may not always be 100% accurate.