APA (7th ed.) Citation

United States. Bureau of the Census. (1991). Census tract/block numbering area outline map (1990). U.S. Dept. of Commerce, Bureau of the Census.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Census Tract/block Numbering Area Outline Map (1990). [Washington, D.C.]: U.S. Dept. of Commerce, Bureau of the Census, 1991.

MLA (8th ed.) Citation

United States. Bureau of the Census. Census Tract/block Numbering Area Outline Map (1990). U.S. Dept. of Commerce, Bureau of the Census, 1991.