APA (7th ed.) Citation

Thompson, J. (1977). A history of the principles of librarianship. Linnet Books.

Chicago Style (17th ed.) Citation

Thompson, James. A History of the Principles of Librarianship. London: Linnet Books, 1977.

MLA (9th ed.) Citation

Thompson, James. A History of the Principles of Librarianship. Linnet Books, 1977.