Cita APA (7a ed.)

Leonard, W. P. (1980). The Card Catalog Mentality or We Have Always Done It This Way.

Cita Chicago Style (17a ed.)

Leonard, W. Patrick. The Card Catalog Mentality or We Have Always Done It This Way. 1980.

Cita MLA (9a ed.)

Leonard, W. Patrick. The Card Catalog Mentality or We Have Always Done It This Way. 1980.