Cite
MLA (8th Edition)
Metropolitan Statistical Areas: (cmsas, Pmsas, and Msas) June 30, 1989. The Bureau, For sale by the Supt. of Docs., U.S. G.P.O, 1989.
APA (7th Edition)
Metropolitan statistical areas: (CMSAs, PMSAs, and MSAs) June 30, 1989. (1989). The Bureau, For sale by the Supt. of Docs., U.S. G.P.O.
Chicago (17th Edition)
“Metropolitan Statistical Areas : (CMSAs, PMSAs, and MSAs) June 30, 1989.” Washington, D.C.: The Bureau, For sale by the Supt. of Docs., U.S. G.P.O, 1989.