APA (7th ed.) Citation

Aguilar, W. (1984). Influence of the Card Catalog on Circulation in a Small Public Library.

Chicago Style (17th ed.) Citation

Aguilar, William. Influence of the Card Catalog on Circulation in a Small Public Library. 1984.

MLA (9th ed.) Citation

Aguilar, William. Influence of the Card Catalog on Circulation in a Small Public Library. 1984.

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