Ash, L. (1961). Subject collections: A guide to special book collections and subject emphases as reported by university, college, public and special libraries in the United States and Canada (2nd ed., rev. & enl.). Bowker.
Chicago Style (17th ed.) CitationAsh, Lee. Subject Collections: A Guide to Special Book Collections and Subject Emphases as Reported by University, College, Public and Special Libraries in the United States and Canada. 2nd ed., rev. & enl. New York, N.Y: Bowker, 1961.
MLA (9th ed.) CitationAsh, Lee. Subject Collections: A Guide to Special Book Collections and Subject Emphases as Reported by University, College, Public and Special Libraries in the United States and Canada. 2nd ed., rev. & enl. Bowker, 1961.
Warning: These citations may not always be 100% accurate.