APA (7th ed.) Citation

Longford, F. P. (1961). The idea of punishment / by Frank Pakenham, Lord Longford. Chapman.

Chicago Style (17th ed.) Citation

Longford, Frank Pakenham. The Idea of Punishment / by Frank Pakenham, Lord Longford. Chapman, 1961.

MLA (9th ed.) Citation

Longford, Frank Pakenham. The Idea of Punishment / by Frank Pakenham, Lord Longford. Chapman, 1961.

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