Cita APA (7a ed.)

Library of Congress. Information Systems Office. (1966). A Preliminary report on the Marc [Machine-readable catalog] pilot project. Library of Congress.

Cita Chicago Style (17a ed.)

Library of Congress. Information Systems Office. A Preliminary Report on the Marc [Machine-readable Catalog] Pilot Project. Washington: Library of Congress, 1966.

Cita MLA (9a ed.)

Library of Congress. Information Systems Office. A Preliminary Report on the Marc [Machine-readable Catalog] Pilot Project. Library of Congress, 1966.