APA (7th ed.) Citation

De Ruggiero, G. (1959). The history of European liberalism. Beacon Press.

Chicago Style (17th ed.) Citation

De Ruggiero, Guido. The History of European Liberalism. Boston: Beacon Press, 1959.

MLA (8th ed.) Citation

De Ruggiero, Guido. The History of European Liberalism. Beacon Press, 1959.

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