Citazione Stile APA (7a Edizione)

United States. Bureau of the Census. (1971). Mergers and acquisitions: 1967. For sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Citazione stile Chigago Style (17a edizione)

United States. Bureau of the Census. Mergers and Acquisitions: 1967. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.

Citatione MLA (8a ed.)

United States. Bureau of the Census. Mergers and Acquisitions: 1967. For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.