APA (7th ed.) Citation

Dobby, J., & Duckworth, D. (1979). Objective assessment by means of item banking. Evans.

Chicago Style (17th ed.) Citation

Dobby, John, and Derek Duckworth. Objective Assessment by Means of Item Banking. London: Evans, 1979.

MLA (9th ed.) Citation

Dobby, John, and Derek Duckworth. Objective Assessment by Means of Item Banking. Evans, 1979.