APA (7th ed.) Citation

Association, C. L., & Leavey, L. A. M. The Catholic periodical index, 1939-1943. Haverford, Pa. : Catholic Library Association.

Chicago Style (17th ed.) Citation

Association, Catholic Library, and Laurence Andrew Michael Leavey. The Catholic Periodical Index, 1939-1943. Haverford, Pa. : Catholic Library Association.

MLA (8th ed.) Citation

Association, Catholic Library, and Laurence Andrew Michael Leavey. The Catholic Periodical Index, 1939-1943. Haverford, Pa. : Catholic Library Association.

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