APA (7th ed.) Citation

Raffo, P. (1974). The League of Nations. Historical Association.

Chicago Style (17th ed.) Citation

Raffo, Peter. The League of Nations. London: Historical Association, 1974.

MLA (9th ed.) Citation

Raffo, Peter. The League of Nations. Historical Association, 1974.

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