APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (1991). Gun Control: Selected References, 1989-1991. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Gun Control: Selected References, 1989-1991. [Place of publication not identified]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Gun Control: Selected References, 1989-1991. [publisher not identified], 1991.

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