APA (7th ed.) Citation

Stemper, J. A., & Butler, J. T. (2001). Developing a Model To Provide Digital Reference Services.

Chicago Style (17th ed.) Citation

Stemper, James A., and John T. Butler. Developing a Model To Provide Digital Reference Services. 2001.

MLA (9th ed.) Citation

Stemper, James A., and John T. Butler. Developing a Model To Provide Digital Reference Services. 2001.

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