APA (7th ed.) Citation

Beetle, C. (1949). A. L. A. cataloging rules for author and title entries. American Library Association.

Chicago Style (17th ed.) Citation

Beetle, Clara. A. L. A. Cataloging Rules for Author and Title Entries. Chicago: American Library Association, 1949.

MLA (9th ed.) Citation

Beetle, Clara. A. L. A. Cataloging Rules for Author and Title Entries. American Library Association, 1949.

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