Crews, K. D. (1988). The Accuracy of Reference Service: Variables for Research and Implementation.
Chicago Style (17th ed.) CitationCrews, Kenneth D. The Accuracy of Reference Service: Variables for Research and Implementation. 1988.
MLA (9th ed.) CitationCrews, Kenneth D. The Accuracy of Reference Service: Variables for Research and Implementation. 1988.
Warning: These citations may not always be 100% accurate.