Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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