Howarth, T., & Brooman, J. (1987). Twentieth century history: The world since 1900 (2nd ed.). London: Longman.
Chicago Style CitationHowarth, Tony, and Josh Brooman. Twentieth Century History: The World Since 1900. 2nd ed. London: Longman, 1987.
MLA CitationHowarth, Tony, and Josh Brooman. Twentieth Century History: The World Since 1900. 2nd ed. London: Longman, 1987.
Warning: These citations may not always be 100% accurate.