APA (7th ed.) Citation

Carr, E. H. (1970). What is History? Penguin Books.

Chicago Style (17th ed.) Citation

Carr, Edward Hallett. What Is History? Middlesex: Penguin Books, 1970.

MLA (8th ed.) Citation

Carr, Edward Hallett. What Is History? Penguin Books, 1970.

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