Beck, L., & Others, A. (1989). Accuracy at the Reference Desk: An Unobtrusive Study.
Chicago Style (17th ed.) CitationBeck, Larry, and And Others. Accuracy at the Reference Desk: An Unobtrusive Study. 1989.
MLA (9th ed.) CitationBeck, Larry, and And Others. Accuracy at the Reference Desk: An Unobtrusive Study. 1989.
Warning: These citations may not always be 100% accurate.