SHores, L. (1939). Basic reference books: An introduction to the evaluation, study, and use of reference materials with special emphasis on some 300 titles (2nd ed.). American Library Association.
Chicago Style (17th ed.) CitationSHores, Louis. Basic Reference Books: An Introduction to the Evaluation, Study, and Use of Reference Materials with Special Emphasis on Some 300 Titles. 2nd ed. Chicago: American Library Association, 1939.
MLA (9th ed.) CitationSHores, Louis. Basic Reference Books: An Introduction to the Evaluation, Study, and Use of Reference Materials with Special Emphasis on Some 300 Titles. 2nd ed. American Library Association, 1939.
Warning: These citations may not always be 100% accurate.