APA (7th ed.) Citation

(2011). Reference and information services: An introduction (4th ed.). Libraries Unlimited an Imprint of ABC-CLIO, LLC.

Chicago Style (17th ed.) Citation

Reference and Information Services: An Introduction. 4th ed. Santa Barbara, Calif.: Libraries Unlimited an Imprint of ABC-CLIO, LLC, 2011.

MLA (9th ed.) Citation

Reference and Information Services: An Introduction. 4th ed. Libraries Unlimited an Imprint of ABC-CLIO, LLC, 2011.