APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (1980). Fortune 500 -- Names, Addresses and Offices of the 500 Largest Industrial Corporations in the U.S. Ranked by Sales in 1979. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Fortune 500 -- Names, Addresses and Offices of the 500 Largest Industrial Corporations in the U.S. Ranked by Sales in 1979. [Place of publication not identified]: [publisher not identified], 1980.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Fortune 500 -- Names, Addresses and Offices of the 500 Largest Industrial Corporations in the U.S. Ranked by Sales in 1979. [publisher not identified], 1980.