APA (7th ed.) Citation

Campbell, J. D. (2000). Clinging to Traditional Reference Services: An Open Invitation to Libref.com.

Chicago Style (17th ed.) Citation

Campbell, Jerry D. Clinging to Traditional Reference Services: An Open Invitation to Libref.com. 2000.

MLA (9th ed.) Citation

Campbell, Jerry D. Clinging to Traditional Reference Services: An Open Invitation to Libref.com. 2000.

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