APA (7th ed.) Citation

(1990). New serial titles: A union list of serials commencing publication after Dec. 31, 1949 ; a union list of serials held by libraries in the United States and Canada. Library of Congress [u.a.].

Chicago Style (17th ed.) Citation

New Serial Titles: A Union List of Serials Commencing Publication After Dec. 31, 1949 ; a Union List of Serials Held by Libraries in the United States and Canada. Washington, DC: Library of Congress [u.a.], 1990.

MLA (9th ed.) Citation

New Serial Titles: A Union List of Serials Commencing Publication After Dec. 31, 1949 ; a Union List of Serials Held by Libraries in the United States and Canada. Library of Congress [u.a.], 1990.