APA (7th ed.) Citation

Library of Congress. Manuscript Division & Lincoln, A. (1960). Index to the Abraham Lincoln papers. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Manuscript Division and Abraham Lincoln. Index to the Abraham Lincoln Papers. Washington: [publisher not identified], 1960.

MLA (9th ed.) Citation

Library of Congress. Manuscript Division and Abraham Lincoln. Index to the Abraham Lincoln Papers. [publisher not identified], 1960.