Cita APA (7a ed.)

(2012). ProQuest statistical abstract of the United States. Rowman & Littlefield.

Cita Chicago Style (17a ed.)

ProQuest Statistical Abstract of the United States. Lanham, Maryland: Rowman & Littlefield, 2012.

Cita MLA (9a ed.)

ProQuest Statistical Abstract of the United States. Rowman & Littlefield, 2012.