APA (7th ed.) Citation

Ashworth, W. (1979). Special librarianship / (by) Wilfred Ashworth. Bingley (etc.).

Chicago Style (17th ed.) Citation

Ashworth, Wilfred. Special Librarianship / (by) Wilfred Ashworth. London: Bingley (etc.), 1979.

MLA (9th ed.) Citation

Ashworth, Wilfred. Special Librarianship / (by) Wilfred Ashworth. Bingley (etc.), 1979.

Warning: These citations may not always be 100% accurate.