APA (7th ed.) Citation

Cassell, K. A., & Hiremath. (2006). Reference and information services in the 21st century: An introduction. Facet Publishing.

Chicago Style (17th ed.) Citation

Cassell, Kay Ann, and Hiremath. Reference and Information Services in the 21st Century: An Introduction. London: Facet Publishing, 2006.

MLA (8th ed.) Citation

Cassell, Kay Ann, and Hiremath. Reference and Information Services in the 21st Century: An Introduction. Facet Publishing, 2006.