APA (7th ed.) Citation

Fothergill, R., & Butchart, I. (1990). Non-book materials in libraries: A practical guide (3rd ed.). Clive Bingley.

Chicago Style (17th ed.) Citation

Fothergill, Richard, and Ian Butchart. Non-book Materials in Libraries: A Practical Guide. 3rd ed. London: Clive Bingley, 1990.

MLA (9th ed.) Citation

Fothergill, Richard, and Ian Butchart. Non-book Materials in Libraries: A Practical Guide. 3rd ed. Clive Bingley, 1990.