APA (7th ed.) Citation

Leonard, L. E. (1968). Cooperative and centralized cataloging and processing: A bibliography, 1850-1967.

Chicago Style (17th ed.) Citation

Leonard, Lawrence E. Cooperative and Centralized Cataloging and Processing: A Bibliography, 1850-1967. Urbana, 1968.

MLA (9th ed.) Citation

Leonard, Lawrence E. Cooperative and Centralized Cataloging and Processing: A Bibliography, 1850-1967. 1968.