APA (7th ed.) Citation

Ball, J. C. H. (1964). People and events in history. Univ. of London Press.

Chicago Style (17th ed.) Citation

Ball, J. C. H. People and Events in History. London: Univ. of London Press, 1964.

MLA (9th ed.) Citation

Ball, J. C. H. People and Events in History. Univ. of London Press, 1964.