APA (7th ed.) Citation

National Association of Independent Schools. Ad Hoc Library Committee & National Association of Independent Schools. (1981). Books for secondary school libraries (6th ed.). R.R. Bowker Co..

Chicago Style (17th ed.) Citation

National Association of Independent Schools. Ad Hoc Library Committee and National Association of Independent Schools. Books for Secondary School Libraries. 6th ed. New York: R.R. Bowker Co., 1981.

MLA (9th ed.) Citation

National Association of Independent Schools. Ad Hoc Library Committee and National Association of Independent Schools. Books for Secondary School Libraries. 6th ed. R.R. Bowker Co., 1981.