Christensen, J. O., & Others, A. (1989). An Evaluation of Reference Desk Service.
Chicago Style (17th ed.) CitationChristensen, John O., and And Others. An Evaluation of Reference Desk Service. 1989.
MLA (9th ed.) CitationChristensen, John O., and And Others. An Evaluation of Reference Desk Service. 1989.
Warning: These citations may not always be 100% accurate.