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