APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (1988). States/Counties of the Lower Mississippi River Valley: Statistics on Per Capita Personal Income and Unemployment Rates. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). States/Counties of the Lower Mississippi River Valley: Statistics on Per Capita Personal Income and Unemployment Rates. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). States/Counties of the Lower Mississippi River Valley: Statistics on Per Capita Personal Income and Unemployment Rates. [publisher not identified], 1988.