Library of Congress. Congressional Research Service & ProQuest (Firm). (1993). Russian Space Station Hardware: MIR, Proposals for MIR-2, and the "Salyut Tug". [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Russian Space Station Hardware: MIR, Proposals for MIR-2, and the "Salyut Tug". [Place of publication not identified]: [publisher not identified], 1993.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Russian Space Station Hardware: MIR, Proposals for MIR-2, and the "Salyut Tug". [publisher not identified], 1993.
Warning: These citations may not always be 100% accurate.