APA (7th ed.) Citation

ebrary, Inc, Porter, A. N., & Louis, W. R. (1999). The Oxford history of the British Empire. Oxford University Press.

Chicago Style (17th ed.) Citation

ebrary, Inc, A. N. Porter, and William Roger Louis. The Oxford History of the British Empire. Oxford ; New York: Oxford University Press, 1999.

MLA (9th ed.) Citation

ebrary, Inc, et al. The Oxford History of the British Empire. Oxford University Press, 1999.