APA

Library of Congress, Avram H. D., . (19681969). The MARC pilot project: final report on a project sponsored by the Council on Library Resources, inc. Washington: Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Library of Congress, Avram Henriette D, . 19681969. The MARC pilot project: final report on a project sponsored by the Council on Library Resources, inc. Washington: Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Library of Congress, Avram H. D., . (19681969). The MARC pilot project: final report on a project sponsored by the Council on Library Resources, inc. Washington: Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Library of Congress, Avram Henriette D, . The MARC pilot project: final report on a project sponsored by the Council on Library Resources, inc. Washington: Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 19681969.