APA (7th ed.) Citation

American Library Association. Catalog Code Revision Committee. (1941). A. L. A. catalog rules: Author and title entries (Preliminary American 2d ed.). American library association.

Chicago Style (17th ed.) Citation

American Library Association. Catalog Code Revision Committee. A. L. A. Catalog Rules: Author and Title Entries. Preliminary American 2d ed. Chicago, Ill.: American library association, 1941.

MLA (8th ed.) Citation

American Library Association. Catalog Code Revision Committee. A. L. A. Catalog Rules: Author and Title Entries. Preliminary American 2d ed. American library association, 1941.