APA (7th ed.) Citation

University of London. Institute of Commonwealth Studies, Ashton, S. R., & Stockwell, S. E. (1996). Imperial policy and colonial practice, 1925-1945. HMSO.

Chicago Style (17th ed.) Citation

University of London. Institute of Commonwealth Studies, S. R. Ashton, and S. E. Stockwell. Imperial Policy and Colonial Practice, 1925-1945. London: HMSO, 1996.

MLA (9th ed.) Citation

University of London. Institute of Commonwealth Studies, et al. Imperial Policy and Colonial Practice, 1925-1945. HMSO, 1996.