APA (7th ed.) Citation

Skapura, R. (1990). A Primer on Automating the Card Catalog.

Chicago Style (17th ed.) Citation

Skapura, Robert. A Primer on Automating the Card Catalog. 1990.

MLA (9th ed.) Citation

Skapura, Robert. A Primer on Automating the Card Catalog. 1990.

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