APA (7th ed.) Citation

Longford, F. P. (1971). Eamon de Valera.

Chicago Style (17th ed.) Citation

Longford, Frank Pakenham. Eamon De Valera. 1971.

MLA (9th ed.) Citation

Longford, Frank Pakenham. Eamon De Valera. 1971.

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