APA (7th ed.) Citation

Daniel, R., & Mills, J. (1975). A Classification of library and information science. Library Association.

Chicago Style (17th ed.) Citation

Daniel, Ruth, and J. Mills. A Classification of Library and Information Science. London: Library Association, 1975.

MLA (9th ed.) Citation

Daniel, Ruth, and J. Mills. A Classification of Library and Information Science. Library Association, 1975.