APA (7th ed.) Citation

Liao, R. C., & Sleeman, P. J. (1971). Inexpensive Computerized Cataloging of Educational Media...A Mini-System.

Chicago Style (17th ed.) Citation

Liao, Robert C., and Phillip J. Sleeman. Inexpensive Computerized Cataloging of Educational Media...A Mini-System. 1971.

MLA (9th ed.) Citation

Liao, Robert C., and Phillip J. Sleeman. Inexpensive Computerized Cataloging of Educational Media...A Mini-System. 1971.

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