APA (7th ed.) Citation

Bopp, R. E., & Smith, L. C. (1995). Reference and Information Services: An Introduction. Second Edition. Library Science Text Series.

Chicago Style (17th ed.) Citation

Bopp, Richard E., and Linda C. Smith. Reference and Information Services: An Introduction. Second Edition. Library Science Text Series. 1995.

MLA (9th ed.) Citation

Bopp, Richard E., and Linda C. Smith. Reference and Information Services: An Introduction. Second Edition. Library Science Text Series. 1995.