APA Citation

Maps.com (Firm), & ProQuest (Firm). (1999). U.S. population change, 1980-1994. [S.l.]: Maps.com.

Chicago Style Citation

Maps.com (Firm), and ProQuest (Firm). U.S. Population Change, 1980-1994. [S.l.]: Maps.com, 1999.

MLA Citation

Maps.com (Firm), and ProQuest (Firm). U.S. Population Change, 1980-1994. [S.l.]: Maps.com, 1999.

Warning: These citations may not always be 100% accurate.