United States Land Port of Entry : Calais, Maine.

MLA

United States. United States Land Port of Entry : Calais, Maine. [Washington, D.C.] : [U. S. General Services Administration, Public Building Service, Office of the Chief Architect, Design Excellence and the Arts], [2010]

APA

United States. (2010). United States Land Port of Entry : Calais, Maine. [Washington, D.C.] : [U. S. General Services Administration, Public Building Service, Office of the Chief Architect, Design Excellence and the Arts].

Chicago

United States. United States Land Port of Entry : Calais, Maine. [Washington, D.C.] : [U. S. General Services Administration, Public Building Service, Office of the Chief Architect, Design Excellence and the Arts], [2010]