APA (7th ed.) Citation

Konneker, L., & Konneker, R. (1989). Catalog Card Production Software for Personal Computers.

Chicago Style (17th ed.) Citation

Konneker, Lloyd, and Rachel Konneker. Catalog Card Production Software for Personal Computers. 1989.

MLA (9th ed.) Citation

Konneker, Lloyd, and Rachel Konneker. Catalog Card Production Software for Personal Computers. 1989.

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