APA (7th ed.) Citation

Clarke, E. (1979). Objective and completion tests in O Level history: British social and economic history 1700 - 1970. Murray.

Chicago Style (17th ed.) Citation

Clarke, Ernest. Objective and Completion Tests in O Level History: British Social and Economic History 1700 - 1970. London: Murray, 1979.

MLA (9th ed.) Citation

Clarke, Ernest. Objective and Completion Tests in O Level History: British Social and Economic History 1700 - 1970. Murray, 1979.

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