APA (7th ed.) Citation

Thornton, J. L. (1966). Selected readings in the history of librarianship (2nd ed.). Library Association.

Chicago Style (17th ed.) Citation

Thornton, John Leonard. Selected Readings in the History of Librarianship. 2nd ed. London: Library Association, 1966.

MLA (9th ed.) Citation

Thornton, John Leonard. Selected Readings in the History of Librarianship. 2nd ed. Library Association, 1966.