APA (7th ed.) Citation

Carr, E. H., & Davies, R. (1987). What is history? Penguin Books Ltd..

Chicago Style (17th ed.) Citation

Carr, Edward Hallett, and R.W Davies. What Is History? England: Penguin Books Ltd., 1987.

MLA (9th ed.) Citation

Carr, Edward Hallett, and R.W Davies. What Is History? Penguin Books Ltd., 1987.