Ash, L., Miller, W. G., & McQuitty, B. J. (1985). Subject collections: A guide to special book collections and subject emphases as reported by university, college, public, and special libraries and museums in the United States and Canada (6th ed., rev. and enl.). R.R. Bowker Co..
Chicago Style (17th ed.) CitationAsh, Lee, William G. Miller, and Barbara J. McQuitty. Subject Collections: A Guide to Special Book Collections and Subject Emphases as Reported by University, College, Public, and Special Libraries and Museums in the United States and Canada. 6th ed., rev. and enl. New York: R.R. Bowker Co., 1985.
MLA (9th ed.) CitationAsh, Lee, et al. Subject Collections: A Guide to Special Book Collections and Subject Emphases as Reported by University, College, Public, and Special Libraries and Museums in the United States and Canada. 6th ed., rev. and enl. R.R. Bowker Co., 1985.