The purchase of books by public libraries.
APA Citation
Great Britain. Department of Education and Science. (1972). The purchase of books by public libraries. London: H. M. Stationery Off..
MLA Citation
Great Britain. Department of Education and Science. The Purchase of Books by Public Libraries. London: H. M. Stationery Off., 1972.
Warning: These citations may not always be complete (especially for serials).