APA (7th ed.) Citation

United States. Bureau of the Census & Puerto Rico. Planning Board. (1970). 1967 census of business: Retail, wholesale, services : Puerto Rico. For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Bureau of the Census and Puerto Rico. Planning Board. 1967 Census of Business: Retail, Wholesale, Services : Puerto Rico. Washington, D.C.: For sale by the Supt. of Docs., U.S. G.P.O., 1970.

MLA (8th ed.) Citation

United States. Bureau of the Census and Puerto Rico. Planning Board. 1967 Census of Business: Retail, Wholesale, Services : Puerto Rico. For sale by the Supt. of Docs., U.S. G.P.O., 1970.