APA

United States, . (1985). Mail delivery procedures in White Plains, New York. [Washington, D.C: .

Chicago

United States, . 1985. Mail delivery procedures in White Plains, New York. [Washington, D.C: .

Harvard

United States, . (1985). Mail delivery procedures in White Plains, New York. [Washington, D.C: .

MLA

United States, . Mail delivery procedures in White Plains, New York. [Washington, D.C: . 1985.