APA (7th ed.) Citation

Carr, E. H. (1954). The Interregnum 1923-1924. Penguin Books.

Chicago Style (17th ed.) Citation

Carr, Edward Hallett. The Interregnum 1923-1924. Middlesex: Penguin Books, 1954.

MLA (9th ed.) Citation

Carr, Edward Hallett. The Interregnum 1923-1924. Penguin Books, 1954.

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