APA (7th ed.) Citation

Porter, A., Louis, R. W., & Low, A. (1999). The oxford history of the british empire: The nineteenth century. AUWSF.

Chicago Style (17th ed.) Citation

Porter, Andrew, Roger Wm Louis, and Alaine Low. The Oxford History of the British Empire: The Nineteenth Century. Oxford: AUWSF, 1999.

MLA (9th ed.) Citation

Porter, Andrew, et al. The Oxford History of the British Empire: The Nineteenth Century. AUWSF, 1999.