APA (7th ed.) Citation

Garratt, G. T. (1938). Mussolini's Roman Empire. Penguin.

Chicago Style (17th ed.) Citation

Garratt, G. T. Mussolini's Roman Empire. London: Penguin, 1938.

MLA (9th ed.) Citation

Garratt, G. T. Mussolini's Roman Empire. Penguin, 1938.

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