APA (7th ed.) Citation

Knapton, E. J., & Derry, T. K. (1967). Europe and the world since 1914. Murray.

Chicago Style (17th ed.) Citation

Knapton, Ernest John, and T. K. Derry. Europe and the World Since 1914. London: Murray, 1967.

MLA (9th ed.) Citation

Knapton, Ernest John, and T. K. Derry. Europe and the World Since 1914. Murray, 1967.

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