North American Free Trade Agreement between the government of the United States of America, the government of Canada, and the government of the United Mexican States.
APA Citation
Canada. (1993). North American Free Trade Agreement between the government of the United States of America, the government of Canada, and the government of the United Mexican States. [Washington, D.C.: For sale by the U.S. G.P.O.].
MLA Citation
Canada. North American Free Trade Agreement Between the Government of the United States of America, the Government of Canada, And the Government of the United Mexican States. [Washington, D.C.: For sale by the U.S. G.P.O.], 1993.
Warning: These citations may not always be complete (especially for serials).