APA (7th ed.) Citation

Williams, J. (2009). MARC Data, the OPAC, and Library Professionals.

Chicago Style (17th ed.) Citation

Williams, Jo. MARC Data, the OPAC, and Library Professionals. 2009.

MLA (9th ed.) Citation

Williams, Jo. MARC Data, the OPAC, and Library Professionals. 2009.

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