APA (7th ed.) Citation

Clark, L., & Thomas, R. G. (1964). Andrew Young. Published for the British Council and the National Book League by Longmans, Green.

Chicago Style (17th ed.) Citation

Clark, Leonard, and R. George Thomas. Andrew Young. London: Published for the British Council and the National Book League by Longmans, Green, 1964.

MLA (8th ed.) Citation

Clark, Leonard, and R. George Thomas. Andrew Young. Published for the British Council and the National Book League by Longmans, Green, 1964.