APA (7th ed.) Citation

Library, N. (1966). Subject catalogue of printed books in European languages 1951-1961. Librarian, National Library.

Chicago Style (17th ed.) Citation

Library, National. Subject Catalogue of Printed Books in European Languages 1951-1961. Librarian, National Library, 1966.

MLA (9th ed.) Citation

Library, National. Subject Catalogue of Printed Books in European Languages 1951-1961. Librarian, National Library, 1966.

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