APA Edition Citation

Bopp, R. E. (2005). Reference information services (3rd ed.). Libraries Unlimited.

Chicago Edition Citation

Bopp, Richard E. Reference Information Services. 3rd ed. London: Libraries Unlimited, 2005.

MLA Edition Citation

Bopp, Richard E. Reference Information Services. 3rd ed. Libraries Unlimited, 2005.

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