Evaluation of the MEDLARS demand search service /
[by] F.W. Lancaster.

APA Citation

Lancaster, F. Wilfrid (Frederick Wilfrid). (1968). Evaluation of the MEDLARS demand search service. [Washington, D.C.?]: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Library of Medicine.

MLA Citation

Lancaster, F. Wilfrid (Frederick Wilfrid), 1933-. Evaluation of the MEDLARS Demand Search Service. [Washington, D.C.?]: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Library of Medicine, 1968.

Warning: These citations may not always be complete (especially for serials).